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2004 Chevrolet Impala Consumer Discussions

All Chevrolet Impala Models

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2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues

  • Re: 2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues [it247365]

    Written by: greed64 on Jan 13, 2012 7:30:13 AM

    I'm curious to know as well. I have had to replace my water pump and radiator! My water pump showed signs of leakage and was suggested that it be replaced before it went out and my 2004 Impala Ls overheated on me along with a few small but annoying problems that add up. Oh and yes my check engine light is on.....fuel tank small leak! Smh. My car has over 100,000 ... Read More

chevy impala "REDUCED ENGINE POWER" message

  • Re: Engine shut off on highway. Very annoyed with Chevy right now! [kirstie_h]

    Written by: madchevyguy on Jan 7, 2012 11:08:10 PM

    Same problem. Brought a 2008 Chevy Impala for a more reliable car. After 50,00 miles. Service Traction problems. I have to shut the car off for 1 minute. Then it drives fine. But whenever the street is wet . Forget about it. Also something with the suspension eats up tires quick. Just brought tires a year ago and may need new ones. I have always been a chevy guy. But after ... Read More

  • 2008 Implal -nothing but trouble

    Written by: rhenry3751 on Nov 18, 2011 12:27:11 PM

    I own a 2008 Implala which is nothing but trouble.I bought it after happily owning a 2004 Pontiac Grand Prix which i put 288,000 miles on it ,worry free.Since i have owned my Impala i have been stranded 4 times in 5 months. First the tire went flat due to the sensor inside the wheel breaking off the valve stem,then while changing the flat the jack just broke and the car ... Read More

Chevrolet Impala Lighting/Electrical Problems

  • Re: 2004 Chevy Impala speedometer [kaatje03]

    Written by: sunnyxxzero on Nov 17, 2011 1:26:18 PM

    i have a 2004 impala ls as well and iv been having problems but with the gas and rpm gauges. it did this since the day i got it then about 4 months ago my heat on driver side stopped working and the gauges didn't act up. but then my heat started working out of nowhere about 2 weeks ago and the gauges acted up again. it doesn't bother me. after ... Read More

Chevrolet Impala 2005 and earlier

  • Re: problems with impala 2004 ss wheels oxidizing and causing leaks in tires [impalaman1818]

    Written by: cob on Nov 16, 2011 9:44:40 AM

    The only fix I have seen is a company that will refurbish your rims if you can go without the car for a few days. You can switch to 16" wheels it will not damage your transmission but it will make the speedometer off by a few miles per hour. You would need to get the computer programmed by a Chevy dealer to account for the smaller rims and tires to ... Read More

Chevrolet Impala Starting/Stalling Problems

  • Re: 2001 chevy impala [giggleface]

    Written by: cob on Nov 7, 2011 9:30:51 AM

    My 2004 Impala with 137,000 miles is getting the valve body repaired to fix the 1-2 shift solenoid and the code P1811 hi pressure fixed that causes the trans to shift hard thru all 4 gears. It also need the accumulator piston replaced which causes the vehicle to slam into gear from a stop sign. Total cost is estimated at $1300. The 4T65E transmission is in almost all GM large FWD ... Read More

Chevrolet Impala Climate Control/AC/Heater

  • Re: 2006 Chevy Impala LT circulation buttons [gmcustsvc]

    Written by: tatertot5218 on Dec 19, 2010 5:54:56 AM

    Since heating and a/c problems seem to be a universal problem with the newer Impalas...wouldnt you think this is a design flaw caused by Chevy and they should correct it? I still have no heat when the car is idling or when the RPMs go under 2..like slow driving. I just purchased this car in October and of course the limited warranty expired as soon as the weather got cold enough ... Read More

2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues

  • Re: 2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues [cliponties]

    Written by: it247365 on Oct 17, 2011 7:25:43 AM

    I solved my coolant leak. Check out my post at http://dailytweak.wordpress.com/2011/08/22/3-8l-coolant-leak/

Chevrolet Impala Lighting/Electrical Problems

  • Re: 2004 Chevy Impala speedometer [kaatje03]

    Written by: 2oldn2ys on Sep 6, 2011 5:20:37 PM

    I have the same problem. Mine does it when its cold. Once the motor warms up and I come to a complete stop and then take off it will work. I have had it not fix itself on two occasions and actually go all the way around 1.5 times! This has gone on for the last 2 years. For about the same amount of time the passengers windshield wiper will begin ... Read More

Chevrolet Impala Transmission Problems

  • 2005 chevy Impala transmission issues

    Written by: tman823 on Aug 8, 2011 5:26:19 PM

    I have owned Chevy's since 1968 and I am sorry to say that I have had enough. With only 105,000 miles on my 2005 Impala, I had to replace the transmission. It started shifting hard for no apparent reason. I had it taken in to a reputable transmission shop and he told me that he does more more Impala's business than any other car. This is my first and last front ... Read More

Chevrolet Impala Lighting/Electrical Problems

  • Re: 2004 Chevy Impala speedometer [kaatje03]

    Written by: cob on Aug 8, 2011 10:14:47 AM

    It is not just the 2004 that the instrament panel needles stick. I found on my 2004 that the speedometer and temp gages stick when the instrament panel gets hot. I drive at night with the dash lights dim to keep the dash from heating up. Another trick is to close one of the dash vents on either side of the I/P and run the A/C. This keeps the I/P from ... Read More

Chevrolet Impala 2005 and earlier

  • Re: 2004 impala radio issues [kaatje03]

    Written by: calwardt on Aug 8, 2011 6:26:35 AM

    Your problems has been identified on this website: http://www.doityourself.com/forum/archive/index.php/t-380384.html Look for two posts ( one from 8-1-09 and one from 6/26/2011) The wiring to the radio is located under the passenger side carpet. Most likely it's shorting out because of moisture from the floorboard. The mositure in the floorboard is most likely coming from the sealing strip at the base of the windshield that falls off- letting rain water flow from ... Read More

  • Help!!!

    Written by: brittybrat on Jul 27, 2011 2:02:59 PM

    I have a 2004 Impala that I got for a steal from a company who used the vehicle as a work car. I have had almost nothing but problems since up to and including replacing the cluster which costed me over $600! Now, I have a few more issues...the factory amp for the radio has seemed to of gone out on me, any one know of a website that I can ... Read More

  • 2004 impala radio issues

    Written by: kaatje03 on Jul 7, 2011 7:00:24 PM

    I have a 2004 Chevy Impala and the radio has stopped putting out sound. The radio display is still working but no sound.. I talked to my friend who is a mechanic and he said that the radio is probably going out.. Any one have any suggestions on how to check and see if its going out or if there is a simple fix. I'm really disappointed in this car as ... Read More

Chevrolet Impala Lighting/Electrical Problems

  • Re: 2004 Chevy Impala speedometer [jrpnfw]

    Written by: kaatje03 on Jul 7, 2011 6:44:37 PM

    I have a 2004 as well with low miles and mine is doing the same. I found that it tends to fix it self after I alot of driving around and parking.. Like I went shopping one day and i went to several stores.. After each time I parked and got back in the car a few minutes later the spedometer would go down a little. I havent had to take ... Read More

Chevrolet Impala Climate Control/AC/Heater

  • 2004 chevy Impala REMOVE THE HEATER CONTROL PANEL

    Written by: monty5283 on Apr 10, 2009 2:18:39 PM

    I am replacing the heater control panel on the dash since many lights are burned out. The replacement part only has 2 screw holes, 2 push in tabs, and one plug-in wire strip. I NEED TO KNOW HOW TO REMOVE THE HEATER CONTROL PANEL ! :( MONTY5283

2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues

  • Can transmission problems and water pump problems be related?

    Written by: americaflorida on Jun 13, 2011 10:14:56 AM

    The water pump in my 2004 chevy impala started leaking and Tire Kingdom replaced it. they also talked me into a radiator flush. They recommened a transmission flush, which I refused. Because I had gotten one done the year before(which they did not know.) The same day car ran hot. I called them and they said that it probaby had an air bubble in it and that it would work itself ... Read More

Chevrolet Impala Climate Control/AC/Heater

  • Re: 2004 chevy Impala REMOVE THE HEATER CONTROL PANEL [monty5283]

    Written by: richl53 on Jun 9, 2011 5:50:52 PM

    You have to remove center of the dashboard 4 screws take off the fuse covers on both sides of the dash 1 screw on each side 2 screws on top by the instrument cluster then its all bush locks pull with a little force it will pop off you have to lower the stering wheel all the way down same witk the gear shift lever

Chevrolet Impala Coolant System

  • Re: chevy impala 2004 check engine light code p0128 [jigo]

    Written by: jofixit on May 17, 2011 10:54:02 AM

    I had a similar problem. Eventually, my mechanic took the computer to Chevy and had it flashed. This is a hard reset. It worked, no problems since. My car kept throwing codes, we'd change sensors, and would still throw that code plus 7 or 8 more. But always the same codes no matter what we replaced. As far as I know, only Chevy dealer has equipment to flash the computer. Cost ... Read More

2009 Impala

  • Re: 2009 Impala Headrest Problem [jbislander]

    Written by: ladytamara on Mar 28, 2011 3:50:33 AM

    I have the same problem - as do many others - I googled it. So, this is the solution - sort of ... if you take a paperclip - lift the headrest, on one of the round plastic holders there is a little hole - shove the paper clip in there to release it, lower the head rest and then raise it all the way up (works better with 2 people) ... Read More

2004 Impala Ls Radio Probs And Water On Floor Board

  • Re: 2004 Impala Ls Radio Probs And Water On Floor Board [raymond216]

    Written by: musicjunkie on Mar 16, 2011 6:33:12 PM

    I have a 2004 impala and I recently had the same problem. My passenger floor was soaking wet and my radio all of a sudden stopped working. I took it to a chevy dealership and they fixed it for about $470. I'm a woman so I'm not really sure what was wrong but i'd recommend taking it into a chevy dealership

Chevrolet Impala Coolant System

  • chevy impala 2004 check engine light code p0128

    Written by: jigo on Dec 24, 2010 4:26:23 PM

    I have a chevy impala 2004 with a check engine light on code P0128.. 1st i replaced coolant temperature sensor near the thermostat mount then reset check engine light to turn off, next day, light came back on with the same code, i replaced the thermostat and reset the light again, the next day engine light came back on again with the same code P0128... I dont know what else to ... Read More

Chevrolet Impala Lighting/Electrical Problems

  • 2004 Chevy Impala speedometer

    Written by: jrpnfw on Oct 22, 2010 6:05:59 PM

    I bought my 2004 Impala new. I have for the most part been very happy with it. The only real issue I am having is with the speedometer. It will sometimes say I am going 100 mph or more when only going maybe 30. And sometimes it will say I am going negative speed when going 55. It goes all over the place. I never know when it will go crazy ... Read More

starting problem

  • starting problem

    Written by: rhenning1 on Oct 12, 2010 4:23:06 PM

    2004 chevy impala 6 cyl.. when we turn the car over it is starting to not start. The car will turn over and not start, we wait a few seconds and it usually starts then. Never had this problem and dont want wife to get stranded. Replaced fuel filter under drivers door. had fuel System professionally flushed and no codes are coming up when checked. Was told if it was the ... Read More

Chevrolet Impala Transmission Problems

  • Re: Transmission problem with 2004 Chevy Impala LS [nicole85]

    Written by: Mr_Shiftright on Jul 19, 2010 8:05:31 AM

    You might try changing the fluid and filter, to see if the filter is completely clogged. If that doesn't do it, you probably have some kind of internal damage or internal malfunction, like a servo piston, or servo seal, or damaged clutch drum.

  • Re: Transmission problem with 2004 Chevy Impala LS [Mr_Shiftright]

    Written by: nicole85 on Jul 17, 2010 2:29:06 PM

    I think you may have some insight on the issue I am having with my 2006 Chevy Impala. Please see my post #207. Any suggestions??? I need help :-(

  • Re: Transmission problem with 2004 Chevy Impala LS [jthais]

    Written by: Mr_Shiftright on Jul 5, 2010 11:48:42 AM

    That's probably the Shift Interlock Solenoid in the steering column. Maybe it's defective or the fuse blew out. You might check all your fuses.

  • Re: Transmission problem with 2004 Chevy Impala LS [Mr_Shiftright]

    Written by: jthais on Jul 5, 2010 11:36:47 AM

    One thing I forgot to mention. After driving the impala the last time I could not get the key out. The steering wheel will not lock to allow me to remove the key. I had to disconnect the battery to keep the battery from being drained. Any ideas on how to get the key out. Also I have an appt with a transmission place on Sat to get an idea of ... Read More

  • Re: Transmission problem with 2004 Chevy Impala LS [jthais]

    Written by: Mr_Shiftright on Jul 5, 2010 11:19:30 AM

    Well your decision to power flush a high mileage transmission was regrettable. This is not a good thing to do in most cases. You might scan the car's computer for transmission trouble codes and go from there. It's impossible to diagnose a modern electronic transmission from this distance.

  • Transmission problem with 2004 Chevy Impala LS

    Written by: jthais on Jul 5, 2010 11:05:00 AM

    Hello all, I have a 2004 Chevy Impala LS with 109,800 miles. I bought the car in 2005 with 32000 miles. I have never had any problems with the vehicle until about 6 months ago. I took the vehicle in for an oil change and they suggested I have the automatic transmission flushed with this machine because the fluid was dirty. Ever since the flush the transmission has started slipping. When ... Read More

Chevrolet Impala 2005 and earlier

  • Re: Cruise control [rooster9]

    Written by: nan8lt on Mar 7, 2010 12:28:36 PM

    I have a 2003 Impala and it won't hold speed going down even a mild rolling hill, but will keep the speed up...I was told they fixed that on the 2004, but drove a 2007 at Carmax today and it didn't work on a very mild hill, set at 27mph, it went quickly to 40. Damn. That's important to me - keeps tickets away. Why would Chevy have this defect when ... Read More

  • Re: 2004 Malibu over heating? [ark5]

    Written by: revjim64 on Nov 30, 2009 7:08:02 AM

    The leaky upper intake manifold is a common problem with Chevy Impalas and Malibus. My 2002 impala had a leaky intake manifold gasket. I just added some stop leak becuase I didn't have $600. 00 to get it done. The head gasket probably went bad because your engine was overheating as a result of the defective thermostat. You may want to ask the dealer to give you a price break. I ... Read More

2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues

  • Re: 2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues [jergold]

    Written by: ark5 on Nov 26, 2009 12:40:47 PM

    jergold Did you ever find where the leak was coming from? I had a similar problem and the intake gaskets were replaced in Aug. 09. Everything was fine until last Sat. when the car over heated causing me to limp home in low power mode. The dealer could not find anything wrong except for being a little low on coolant. I have a feeling that my issues are not over yet. ... Read More

  • Re: 2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues [cliponties]

    Written by: jergold on Aug 23, 2009 8:16:02 PM

    Hello, I have a 2003 Chevy Impala with 112,000 miles on it that is exibiting similar issues. It overheated on me in the fast food drive through a couple of nights ago and the radiator was very low on coolant. These cars are notorious for having coolant leaks around the intake manifold and heater hose outlet from the engine. The Dex/Cool attacks the gasket material causing internal and external coolant leaks ... Read More

  • 2004 Chevrolet Impala LS 3.8L V6 - Coolant/Gas mileage Issues

    Written by: cliponties on Aug 6, 2009 11:06:27 PM

    As in the title of the post, I have a 2004 3.8L V6 Chevy Impala LS with approximately 110,000 miles on it. Recently, while my girlfriend and I were taking the car for a drive, the car overheated (luckily as we were pulling into a parking spot at home); I checked the coolant level in the reservoir and there was none in the reservoir. I proceeded to put coolant into the ... Read More

Chevrolet Impala Audio

  • 2004 Impala amplifier

    Written by: mandahoutz22 on Jun 18, 2009 8:17:30 PM

    BIG question. I have a 2004 chevy impala. All of a sudden the radio stop working. I can still see the time and what is playing on the radio but there is no sound. Not even a chime coming from the door, or the low fuel light or anything. I have a factory amplifier.. anyone have any suggestions on how to get my radio working, without paying 200+ dollars for a ... Read More

Chevrolet Impala 2005 and earlier

  • Re: Hard to start? [the_big_al]

    Written by: edl79 on May 1, 2009 9:45:04 PM

    I have a different engine but had a similar problem with extended cranking and for me it was the crank position sensor. We have 2 Impalas with the 3.8L. The 2001 now has 103k and the 2004 has 120k. In Sep-06 at 92k the 2001 suddenly started cranking longer to start. This car had always started on 1 crank. The problem started 1 week before my 6yr/100k extended warranty expired. Dealer ... Read More

2007 Impala SS OIL LEAK

  • Front hub bearings

    Written by: scerami on Feb 20, 2009 6:28:18 AM

    I have a 2004 Impala LS with 81,000 miles. Recently, I had it in the Chevrolet dealer shop to have the some work done on it. They came back and said the hub bearings needed to be replaced and one tie rod. I had another independent shop check these things and they said the hub bearings needed to be replaced but tie rods were ok. How do you check the hub ... Read More

Chevrolet Impala Starting/Stalling Problems

  • start the engine

    Written by: YM60 on Dec 19, 2008 2:15:57 AM

    I have Chevrolet Impala 3.8 l LS 2004 with 60000 miles. Every few days or weeks i have starting problem. The lights and all the other things is ok but no starter !!! after a while i am trying again and the engine starting normal. sometimes everything is ok for weeks and sometimes it is not starting day after day. If somebody experienced the same problem i will thank him for ... Read More

Change the temp. actuator

  • Change the temp. actuator

    Written by: zeog on Oct 3, 2008 6:48:34 AM

    The driver side climate control of my 2004 chevy impala doesn't work, only code air and no heat regardless of the temp. control. I searched here and found that it might be the problem of driver side temp, actuator. Could somebody tell me how the part look like, where it is located, and how to replace it? It would be great if you have pics for that. Thanks.

Chevrolet Impala Climate Control/AC/Heater

  • How to replace the driver side temp. actuator? Help.

    Written by: zeog on Oct 3, 2008 6:42:37 AM

    The driver side climate control of my 2004 chevy impala doesn't work, only code air and no heat regardless of the temp. control. I searched here and found that it might be the problem of driver side temp, actuator. Could somebody tell me how the part look like, where it is located, and how to replace it? It would be great if you have pics for that. Thanks.

Chevrolet Impala Steering/Suspension

  • Re: 06 impala with a clunk/rattle from steering column [quietpro]

    Written by: eddiemc63 on Aug 8, 2008 12:30:58 PM

    A new TSB was issued on 3/27/08. This does include a new designed ISS. The number is 19179923. The TSB is 01-02-32-001O #01-02-32-001O: Clunk Felt/Noise Heard From Stering Column, Steering Gear and/or Front of Vehicle During Turnign Maneuver and/or Steering Wheel Rotation (Replace Intermediate Shaft As Directed) - (Mar 27, 2008) Models:2001-2004 Buick Regal 2005-2007 Buick Allure (Canada Only), LaCrosse 2000-2008 Chevrolet Impala 2000-2007 Chevrolet Monte Carlo 1998-2002 Oldsmobile Intrigue 2004-2007 ... Read More

Chevrolet Impala Transmission Problems

  • 2004 Impala

    Written by: dudobob on Nov 27, 2007 9:31:16 PM

    I have 04 impala. Bought it used in 05 with 19k. When I bought the car I noticed front end vibration right away and was told by GM dealer it was wheel balancing. Well after 3 set of tires 4 complete sets of front brakes and about 15 wheel balancings my car shakes so hard at 50-65 that the dash is actually rattling. I now have 155k on the car and ... Read More

Chevrolet Impala Audio

  • Chevrolet Impala: Installing New Radio - Upgrading to Touch Screen

    Written by: maijinsting on Feb 2, 2008 7:30:18 PM

    I read through some of the messages in the Impala Radio thread and am experiencing the same letdowns everyone else is. I decided, after owning my 2004 Impala, for the past three years, to finally upgrade to a touch screen. I heard through a customer in my store that the chevys have something called an information module/system that hooks into the factory radio. it basically controls the on-board monitor system/light in ... Read More

Chevrolet Impala: What Changes You Would Like To See?

  • Changes I'd like to See....

    Written by: lik2race on Jan 14, 2008 7:36:35 PM

    I was a "Chevy Guy" for 40 years, till the horsepower started going away. My last Chevy was a '95 Monte Carlo-loaded, very nice car. In Nov.2004, I saw a Chrysler 300C HEMI..4 dr Muscle Car..Wow..I sold my Monte, bought the 300C; looks & HP. Chevy didn't have anything at the time that would do what this car would do. I have since traded the '04 300C for a '06 SRT8- ... Read More

Chevrolet Impala Climate Control/AC/Heater

  • Re: NO HEAT ON DRIVER SIDE 05 IMPALA [sgoodie66]

    Written by: doitmyselfer1 on Nov 23, 2007 4:13:05 PM

    This will let you know how to replace drivers side or the passenger side actuator. Passenger side difference is noted at end of this letter. My 2004 Chevy Impala driver side climate control was stuck on cold, no matter where I switched it to. The light on the panel was also out. Resetting by disconnecting the battery did not work. I had to buy and replace the drivers side actuator (Part ... Read More

Chevrolet Impala Lighting/Electrical Problems

  • BCM removal?

    Written by: shadow5599 on Oct 22, 2007 11:51:28 AM

    My father inlaw's Impala is driving him nuts with the intermittent security light and no start condition. The dealer suggests he spend $700 on a new module but they cant guarantee that will fix it. They even gave him a copy of the bulletin, doc ID 1547837 below with his written estimate. "BCM - Security Lamp ON/No Crank/DTC's Set Bulletin No.: 04-08-47-003 Date: August 31, 2004 TECHNICAL Subject: Security Light On, ... Read More

  • Re: More annoying than anything... [danhilsmit]

    Written by: 0patience on Jul 29, 2007 2:15:21 PM

    Man, I read these posts and just shake my head. Most of these BCM replacements are done needlessly and that is a shame. There is a known problem for the BCM connectors being loose and causing most of the problems described. If it is determined that it is indeed the BCM that is the problem, then you need to make certain that the updated BCM is installed. The BCM (Body Control ... Read More

Chevrolet Impala Coolant System

  • Re: low coolant light [chevybaby]

    Written by: 0patience on Jul 29, 2007 1:27:27 PM

    Some aftermarket sensors are not calibrated properly and will give problems with the system. Using OEM sensors will help keep you from having problems with sensors. I have replaced hundreds of NEW aftermarket sensors, not because they were broken, but because they didn't work properly. The customers ended up paying twice for the sensor, because they were saving money with the aftermarket parts. As for the low coolant light coming on, ... Read More

Chevrolet Impala: Interior/Exterior

  • Plastic Lining Exterior..(2K Owners)

    Written by: dougx on Jul 3, 2007 12:31:14 AM

    Hey.. i'm an owner of a 2004 Chevy Impala(BLACK) and i'm doing a few things slowly but surley to it to make it look at its finest.. anyone have any tips as to what they did with the grey/black plastic lining on the exterior of the car? I mean.. if i want to remove the grey.. can you only paint it? or are there a peice you can buy to add ... Read More

Chevrolet Impala 2006

  • Re: a little cold feet, but..... [colchester47]

    Written by: robs6wagon on Jan 30, 2007 5:07:22 PM

    Bryan, thanks so much for your wisdom and your honesty. I will let you know what I decide. My wife drives a 2004 Mazda 6 sport wagon with the Ford V6...gets 22-24 the way she drives. I had managed nearly 25 when I used to drive it (for five minutes until she got her hands on it!). What compelled me to take a real hard look at the Impala was the ... Read More

  • Top Tier and GM for USA # 1873989

    Written by: kw5kw on Jan 24, 2007 10:26:28 AM

    Document ID# 1873989 2007 Chevrolet Impala --------------------------------------------------------------------------------- Subject: Info - TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - U.S. Only #04-06-04-047G - (11/28/2006) Models: 2007 and Prior GM Passenger Cars and Trucks (including Saturn) (U.S. Only) 2003-2007 HUMMER H2 (U.S. Only) 2006-2007 HUMMER H3 (U.S. Only) 2005-2007 Saab 9-7X (U.S. Only) --------------------------------------------------------------------------------- This bulletin is being revised to add additional sources to the Top Tier ... Read More

  • Top Tier and GM Bulletin # 1874166

    Written by: kw5kw on Jan 24, 2007 10:24:34 AM

    2007 Chevrolet Impala --------------------------------------------------------------------------------- Subject: Info - TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - Canada ONLY #05-06-04-022C - (11/28/2006) Models: 2007 and Prior GM Passenger Cars and Trucks (Canada Only) 2007 and Prior Saab Vehicles (Canada Only) 2007 and Prior Saturn Vehicles (Canada Only) 2003-2007 HUMMER H2 (Canada Only) 2006-2007 HUMMER H3 (Canada Only) --------------------------------------------------------------------------------- This bulletin is being revised to add additional sources ... Read More

  • Re: Trade In Value of 2006 Impala [billwfriend]

    Written by: charts2 on Dec 20, 2006 9:40:29 AM

    What do you mean do my homework. Since the 1950s GM has been the fleet leader in cars/trucks. Check the Kelley Blue book for values on cars and after any year of ownership a comparable Japanese make will be worth more then a comparable GM/Ford/DC car. After 3,4,5,6,7 etc years a tiny Toyota Corolla brings more then any Chevrolets midsize offerings at trade in time. 12 month period between 2004 and ... Read More

Chevrolet Impala Lighting/Electrical Problems

  • Ignition Switch 2004 Impala

    Written by: rbrase on Dec 1, 2006 11:38:56 AM

    My ignition switch is starting to stick in the lock position. I can jingle it and move the key to start the car. Chevrolet quoted beteen $350-450 to replace the switch and recode the key. Has anyone gone through this? Can I replace the switch myself?

Chevrolet Impala TSBs/Recalls/Problem Codes

  • Re: DTC P0742 ON 2003 IMPALA 3.4L [gzbenhur]

    Written by: larcone on Jul 5, 2006 7:54:37 AM

    You can always just disconnect the TCC Solenoid by disconnecting the wiring harness on the outside of the vehicle. You won't get the super cruise energy efficiency at highway speed but you will eliminate the problem for the moment. I just looked at all of the crap you have to do to replace anything in the side case cover. What a joke. Chevrolet has just officially turned into a joke. On ... Read More

Chevrolet Impala Steering/Suspension

  • Re: Steering Noise on 2004 Impala [jug]

    Written by: traxinger on Apr 22, 2006 10:17:54 AM

    I have had my steering shaft replaced twice and now they are telling me that it just needs to be lubed. Chevy does not know how to fix the problem and will not give you any assistance with the cost of the repair. ($1,100). They will tell you that it is a faulty part but they do not have a recall on it yet so you do have to pay for ... Read More

Chevrolet Impala: Problems & Solutions

  • SPEEDOMETER

    Written by: jesse4 on Oct 12, 2005 9:12:35 PM

    I just bought a used 2004 Chevrolet Impala with 41,000 miles and noticed that the factory stereo system gets very hot, but that really is not the major problem, The major problem is the speedometer, when I am stopped it will stay at 50mph and then when I begin to accelerate it starts increasing from that position. Any advise?

  • Re: water on passenger floor [tweety6]

    Written by: bettyl on Oct 8, 2005 7:27:24 AM

    I have a 2004 Chevy Impala that leaks water on the passenger floor after it rains. The Impala has approx. 18000 miles. I plan to call a GM dealer this week. The water shows up on the passenger vinyl trim by the passenger door and water on the carpet. I would like to get this fixed before the end of the warranty. Also the car had a thumping sound in the ... Read More

  • water on passenger floor

    Written by: tweety6 on Aug 11, 2005 6:41:37 AM

    Hi i have a 2004 chevy impala and i was wondering if anybody else have the same problem i do. i called alot of places to find out what i can do about the windshield leaking and everybody i have talk too said that there is nothing i can do. i only had my car for 8 months and when i got the car it had 32,000 miles on it. now ... Read More

  • Re: water in the floor [jeirich]

    Written by: tweety6 on Aug 10, 2005 7:31:37 PM

    hi, i have the same problem on my 2004 chevy impala too. i only had my car for 8 months and it is out of factory warranty. i called the chevy customer service about it and they told me that if it is a factory problem then they would pay half of it and i had to pay the other half to get it fix. i have extended warranty too and ... Read More

Chevrolet Impala 2006

  • Impala

    Written by: charts2 on Jul 26, 2005 6:34:54 AM

    When calculating gas mileage of the Impala or any other Chevy determining your operating costs, you might want to factor in the residual value of these cars.....Edmunds listed The Cavalier, Aveo Malibu, Malibu Maxx, & Impala in 2004 listed in the top 10 with the worst residual value after 5 years of operation......there were 32 cars grouped in this top 10...there were some Chrysler & Ford products also listed........no Japanese cars ... Read More

  • 2006 Impala

    Written by: charts2 on Jul 25, 2005 9:00:41 AM

    Selling more cars is important to GM. Prime example: For those that remember Chevy spent a ton of money advertising the 1994 Impala SS when it came out. Had the detuned Corvette engine 17" wheels, RWD. people rushed to the showrooms to see the car. It only came in BLACK and had the shifter on the steering column, sales were disappointing, and the car was almost cancelled. A couple Chevy salesmen ... Read More

Chevrolet Impala: Problems & Solutions

  • 2004 Rotor problems

    Written by: bigtwig on Jun 7, 2005 10:25:54 AM

    I've got a 2004 Impala with 48000 miles. I was diagnosed that the rear brake rotors are almost completely rusted through. The dealer has seen this in other W-body types in 2001 cars, but nothing remotely this new. Of course my discourse with Chevrolet got me no where. "It's normal wear-and-tear" - ya, but the car is one year old. Rusting that bad is not normal. I'm thinking about a class ... Read More

Chevrolet Impala 2006

  • Re: Certainly agree with you about OHV... [csandste]

    Written by: micweb on May 25, 2005 11:22:15 AM

    I had been hoping that the 2004 would have an improved interior. I was close to buying an Impala in 2003, but hated the cheesy velour seats (definitely Grandad's seats!). Supposedly the fabrics were improved in 2004, but I couldn't see the difference in 2004 or 2005. I thought the exterior styling was ok - idiosyncratic but ok. Now if they get the interior right for 2006, the Impala will be ... Read More

Chevrolet Impala: Problems & Solutions

  • Cold Engine Tapping - Carbon on the Pistons

    Written by: chevyonly on May 2, 2005 8:45:45 AM

    After years of driving 1980's vehicles, my husband and I decided to step up into the 20th century. We purchased a 2004 Chevy Impala (first new car ever)! Now we are wandering about our decision. Last December we noticed that there was a tapping in the engine when started in the morning or late in the evening in cold weather. We took it to our service center and was told that ... Read More

Chevrolet Impala 2006

  • 2006 Impala FWD/RWD

    Written by: charts2 on Apr 30, 2005 4:25:41 PM

    Perosnally I don't care if the SS is FWD/RWD.... Your right about the video....and it doesn't really matter what you and I think....its what sells the product that really counts..if this gimmick works good for them!. if it doesn't they tried! ..Impala has done very well with this platform they currently have, even though over 40% are fleet sales....thats why we all take a beating when trade in time comes with ... Read More

Chevrolet Impala: Problems & Solutions

  • Low profile 04 Impala

    Written by: charts2 on Apr 11, 2005 8:40:36 AM

    Just confirming post #1135, the air deflector like on most cars catches air and directs it to the bottom of the radiator for cooling.......the 2000 - 2004 Impala's is a bit low and it is not a concern, just an annoyance.......Chevy changed the design on the 2005 Impala deflector, it is a couple inches shorter and on more of an angle, less likely to scrape going in and out of driveways......in ... Read More

Chevrolet Impala 2005 and earlier

  • 2004 Indy 500 Impala SS

    Written by: nosirrahg on Dec 13, 2004 3:33:13 PM

    Just throwing this out there for comparison purposes as folks are shopping around - I found myself this past Saturday at Smart Chevrolet in Pine Bluff, AR; they had the new "red tag" campaign going on that GM is pushing, and since I was killing time, I walked over and took a look around. While I'm not currently in the market for an Impala, they had a 2004 SS "Indy 500" ... Read More

Chevrolet Impala: Problems & Solutions

  • no title

    Written by: alcan on Nov 25, 2004 3:37:46 AM

    Clunk Noise from Front of Vehicle During Turning Maneuver/Steering Wheel Rotation (Replace Intermediate Steering Shaft) #04-02-35-004B - (Jul 27, 2004) 2001-2004 Buick Regal 2001-2004 Cadillac Seville -- with RPO JL4 (Control Active Brake) 1997-2004 Chevrolet Cavalier 2000-2004 Chevrolet Impala, Monte Carlo 1997-2004 Pontiac Sunfire 2000-2004 Pontiac Bonneville 2003-2004 Pontiac Grand Prix Condition Some customers may comment on a clunk type noise coming from the front of the vehicle during a turning ... Read More

  • Beware of 2001 Impala LS

    Written by: indebt on Nov 23, 2004 9:25:48 AM

    I have had enough and have to share the nightmare of my 2001 Impala LS. 1. Purchased in June 2001. First year all was okay. 2. Second year the front passenger brake locked up. It was still under warranty so it was fixed. 3. Then shortly before warranty expired in 3rd year the same brake locked up again. This time there was smoke coming from the wheel and it had to ... Read More

Chevrolet Impala 2005 and earlier

  • Re: Deep seat pans on Impala? [bh628]

    Written by: nosirrahg on Nov 1, 2004 11:05:08 AM

    Initially the only way to get ABS in an Impala was to get the 3.8l engine (along with the sport suspension); I went to the Chevy site and did a quick "build your own", and was surprised to see you can indeed option ABS (w/traction control and tire inflation monitor) on a 3.4l base model (at least on the 2005 models, I didn't try it on 2004s). Hopefully you can find ... Read More

  • buying impala/ bh628

    Written by: charts2 on Oct 18, 2004 1:39:46 PM

    If you are looking at a 2005 Impala, and they don't have the MSP sticker in the window. go to www.GM.com.....then click chevrolet brand...then click on the Impala....it will list the Manufactures price of all the Impalas with the options packages listed...that might help for a 2005...If buying a 2004 tell the salesman you are interested in a certain 2004 that they have and you want to see the original 2004 ... Read More

  • buying an Impala / bh628

    Written by: charts2 on Oct 15, 2004 8:19:59 PM

    Do some homework. If there are two or three chevy dealers within an hour of your location check them all out and speak to different sales people. A great time to make a deal on a remaining brand new 2004 Impala LS. I am sure you will be able to take one for a drive to determine if this is the car for you. Don't go by yourself, take a friend. ... Read More

Chevrolet Impala: Problems & Solutions

  • devans3

    Written by: 0patience on Sep 21, 2004 8:30:32 PM

    Bulletin No.: 02-07-30-013A Date: February 03, 2004 TECHNICAL Subject: Incorrect Transmission Shifts, Poor Performance of Engine, Transmission Slipping, SES Lamp Illuminated, DTC P0730, P0756, P0757, (Clean Transaxle Valve Body and Case Oil Passages of Debris) Models: 2001-2004 Buick Century, LeSabre, Park Avenue, Regal 2002 - 2004 Buick Rendezvous 2001 Chevrolet Lumina 2001-2004 Chevrolet Impala, Monte Carlo, Venture 2001-2002 Oldsmobile Aurora, Intrigue 2001 - 2004 Oldsmobile Silhouette 2001-2004 Pontiac Aztek, Bonneville, Grand ... Read More

Chevrolet Impala 2005 and earlier

  • 2004 Impala Ls

    Written by: jkohan on Jul 30, 2004 5:20:15 PM

    I traded my 01 LS for an 04 LS and I do think the ride is a little softer (which I like anyway) and it does seem to me that it does have a little more sound insulation (though it still could use more). One thing I did notice a few days ago was the windshield on my 04 is not tinted at the top like my 01 was. It doesn't ... Read More

  • Octane ? LS 2800

    Written by: s60 2.4 on Jun 25, 2004 2:59:45 PM

    Strongly considering purchasing a 2004 LS with in one month. I was advised when I test drove the LS that Chevy recommends 87 for both the base and LS models. I was wondering if it would be a problem if once I get the LS if I run 89 in it. I know performance may be better but I do not want to lesson overall fuel economy. All I want is ... Read More

  • 2001/2004

    Written by: edl79 on Jul 18, 2004 7:28:00 PM

    We have 2 Impalas - a burgundy 2001 base with the 3.8L and a blue 2004 LS. The 2001 we got in Oct-2001 and has 75,000 miles on it and the 2004 is 8 months old and has 16,000 miles. I drive 500 miles a week round-trip to work and I drove the 2001 for 3 years and 70,000 miles and now I drive the LS. I ordered the 2001 because ... Read More

Chevrolet Impala 2006

  • 2006 Impala SS/2006 Dodge Charger

    Written by: charts2 on Jun 21, 2004 9:46:34 AM

    ....Soon there will lots of spy pictures of the future Impala SS.......As we know it is staying front wheel drive 3500 V6, 3900V6 and possibly 4600 or 4800 V8 offered in the SS.......the two pictures shown make the car look not much different then the current 2004 SS..with the rear lights in the corners some other exterior freshing....Chrysler is the one to watch....the 2006 (new) Dodge Charger coming at the same ... Read More

Chevrolet Impala 2005 and earlier

  • 2004 Impala

    Written by: jkohan on May 29, 2004 4:37:33 PM

    I have an 01 Impala LS and have had problems with the rotors. I am thinking about getting an 04 LS, but was wondering if Chevy is still having problems with the rotors? What are the majority of the comments about the 04 SS? Was thinking about that one too. Does the SS take premium unleaded? If so, then that one is out of the question. Has anyone out there gone ... Read More

  • Re: Need Help [trekrider7 #12498]

    Written by: road46 on May 25, 2004 5:10:30 PM

    2004 CHEVY IMPALA, BASE 3.4, W SPORT SEAT Package, POWER DRIVERS SEAT, 200 AMP RADIO, SPORT TIRES-PAID $17770 AFTER REBATES AND CREDITS. NOT A SINGLE PROBLEM AT 3300 MILES, KNOCK ON wood. Mileage Appx 26.5 mpg overall combination city/hwy. A real nice car, would love to find a way to convert this to a aftermarket hybrid.

Chevrolet Impala: Problems & Solutions

  • Re: 2004 Impala Problems? [tschux #816]

    Written by: tschux on May 22, 2004 7:12:57 AM

    OK, I talked with my local Chevy dealer mechanic about the 2004 Impala problem fixes. The manifold problem that existed in the 2000-2002 years are fixed for 2004. The steering column problem is not fixed, my mechanic said that the chances of new cars having a problem are 50/50 (that didn't sound good!), but if it did have a problem they would just pack it full of grease, and the problem ... Read More

Chevrolet Impala 2005 and earlier

  • 2004 Chevrolet Impala SS vs. 1996 Chevrolet Impala

    Written by: chevyfanatic69 on Apr 25, 2004 11:16:14 AM

    I was looking at the test results of a new Impala SS and saw that it could keep up with or even beat 1994-1996 SS Impala's. I know its FWD and has a V-6 (although a very powerful one) I think it should get some respect at least for not being a SS with a N/A 3800 V-6 like the 2000-Present Monte Carlos

Chevrolet Impala: Problems & Solutions

  • Front end alignment

    Written by: ecoast on Mar 25, 2004 10:04:44 AM

    Can somebody provide me with the latest specifications (alignment specs) for the front and rear end of my Chevy Impala. I did find out that they are the same since 2000 until 2004. GM says go to the garage to get the specs and I overheard the garageman say they don't really know the specs, they just guess at it. I'd like to know the original specs. that GM provides for ... Read More

Chevrolet Impala 2005 and earlier

  • reply to fredvh

    Written by: road46 on Mar 14, 2004 3:42:06 PM

    The 04 Impala rated higher in safety than the 4 cylinder Camry in Consumer Reports. If you want a safe, nice riding car, the Impala is great. 5 star crash rating in front. The EPA ratings on the 3.4 is 21 city and 32 highway, the 3.8 is a better motor, but slightly less gas mileage. My suggestion to you is try to rent a 2004 Impala for a few days, ... Read More

Chevrolet Impala: Meet the Owners

  • back to the usa

    Written by: road46 on Feb 8, 2004 6:17:57 PM

    After 10 years driving Japanese (Toyota) I' am back at home with Chevrolet. I read all 12000 postings in this discussion, plus read the others. What I found was quite a following for the Impala. I had a 1966, 1969, two 1970's and a 1971 Impala years ago. I was in a highway crash with my first car, a 1969 Impala that was T-boned by a 1967 Chrysler and everyone in ... Read More

Chevrolet Impala 2005 and earlier

  • back to the usa

    Written by: road46 on Feb 8, 2004 6:02:19 PM

    After 10 years driving Japanese (Toyota) I' am back at home with Chevrolet. I read all 12000 postings in this discussion, plus read the others. What I found was quite a following for the Impala. I had a 1966, 1969, two 1970's and a 1971 Impala years ago. I was in a highway crash with my first car, a 1969 Impala that was T-boned by a 1967 Chrysler and everyone in ... Read More

  • no title

    Written by: drivinisfun on Feb 4, 2004 8:16:35 AM

    Well, well, well....its been months since I last post anything here in Impala world..LOL Anyway, for those of you not in the know, I used to own a 2001 Chevy Impala LS (4/01 build) which I kept for about 27 months and 22K miles. The car was pretty solid and reliable and the only major problem I experienced was the warped upper intake manifold which was replaced under warranty when the ... Read More

  • no title

    Written by: lelandl on Jan 21, 2004 4:22:59 PM

    Hi, guys: I am in the process of purchasing a 2002 Impala 63K mi, 4 door sedan V6 3.4L, auto, A/C power everything, include power seat Cruise, ABS, front airbags, CD Alloy wheels It's company car which came off a 2-year lease driven by a lady mostly on the highway All maintainance includes: oil change records every 3k/4k miles flushed coolant once changed two tires Car is in good condition have ... Read More

  • 2004 Impala SS / police Impala

    Written by: charts2 on Nov 6, 2003 4:49:38 AM

    ...Times have changed for police vehicles.....what police officers want is more performance...what most cash strapped cities want today are police vehicles that are fuel efficient and low maintenance costs...95% of a police vehicles work is routine....not chasing someone at high speed. The police Impala and Intrepid are much more fuel efficient then the crown vic...but are more prone to expensive front suspension repairs....the Michigan state police testing for the 2004 police ... Read More

  • 2004 Impala SS

    Written by: jpstax on Oct 22, 2003 8:20:09 AM

    Here's a pretty good link showing the new '04 SS: http://www.goissca.org/2004_impala_ss.htm Be sure to toggle down the page to see some nice photos, the power curve chart, and a press release by Chevrolet. I wonder if some police departments will be buying them?

Chevrolet Impala Accessories & Modifications

  • MUD FLAPS

    Written by: kimpala1962 on Sep 30, 2003 1:33:32 PM

    Does anyone know if chevy is going to offer gloss black mud flaps for the 2004 Impala SS. instead of the standard matte finish ones...

Chevrolet Impala 2005 and earlier

  • 2004 SS not impressed

    Written by: charts2 on Aug 18, 2003 7:15:58 AM

    I don't see the style excitement about this car..I went twice to look at it.. the same inside as my 2001 LS except has SS embroidered logos on the doors and a tiny boost gauge..the front grille is the same, the rear light treatment the same as LS sport, no other exterior SS badging except for the black Impala SS stickers on black that you can't see from 20 feet unless ... Read More

  • 2004 IMPALA SS ARE IN!!!

    Written by: charts2 on Aug 17, 2003 8:11:19 AM

    Went to my local chevy dealership this morning Sunday August 17th.....in the back lot they have a black Monte Carlo SS supercharged, and the Black Impala SS....to be honest I was not impressed. The SS was loaded...most everything is add on. 17" diammond wheels with a plain chevrolet bowtie as the middle cap..same as the Monte Carlo. Dual exhausts with chrome tips, the Impala has the Monte Carlo dashboard with a ... Read More

  • Manifold Coolant Leak issue - finally a GM recall !!

    Written by: torque3k on Jul 19, 2003 10:14:51 AM

    They finally acknowledged it! I have had my black 2003 impala ls sports for 2 months now, and no issues to date, but from what I have been reading on this board, it is a problem I do not want to get. I mentioned it to my dealer when I bought the car, and of course, they were in total denial of the problem. And then THIS arrives today in my ... Read More

  • 2004 Impala Changes & Thoughts

    Written by: jeffreyw1 on Apr 22, 2003 10:31:22 AM

    Gotta hate the deletion of the Charcoal bodyside moldings are no longer available on Impala LS:) I sure wish they would have made that deletion before I bought my 2001 Impala LS. LOL!! I just can't see paying what Chevrolet is asking for the new Impalas. Major improvements have not been made to the Impala line to date and all the little improvements (like offering a supercharged 3.8L engine, used in ... Read More

Chevy Impala 2004 Redesign

  • SS pics

    Written by: jpstax on Mar 5, 2003 3:17:12 PM

    Some nice pictures of the new '04 Impala SS: http://www.edmunds.com/future/2004/chevrolet/impala/100086195/pho- - - - - - - - - - - tos.html?tid=edmunds.f.review.vdpheaderphoto..0.Chevrolet* Dare I say the side panels resemble the 1996 model. It's a real shame it didn't get the new 3800 Series III engine with 260 ponies ('04 Pontiac GTP), instead of the outdated 3800 Series II motor.

Chevrolet Impala 2005 and earlier

  • GM should be very worried....

    Written by: drivinisfun on Mar 5, 2003 1:34:44 PM

    I see an interesting trend here as of late.....current Impala owners that like their cars but are looking to move on to something else... HVAN3: A Mercedes MB320 (Pretty lousy truck in my honest opinion, but that's another topic) B4Z: an used late 1990's Lexus LS400 (Lexus are good cars but they are far from being the best luxury cars on the road today...they are mainly isolating cushy mobiles). COOKIE01: (Remember ... Read More

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