2003 GMC Yukon - Consumer Discussions

GMC Yukon, Yukon Denali, XL Electrical Problems

• Electrical Problems... Lights/Blinker/Cruise

  Written by: josh99216 on Apr 2, 2013 2:31:09 PM

  I've had my 2003 GMC Yukon Denali for almost 4 months. I've noticed that sometimes my lights flicker. It's so quick and subtle you barely notice it so I haven't worried about it too much until last night. I took an 800 mile round trip to Portland Oregon this weekend. On the way back I had the cruise set and was about an hour from home when my blinker and cruise ... Read More

GMC Yukon, Yukon XL Transmission Problems

• Re: 2005 Yukon SLE transmission issue [jazzz1]

  Written by: notsohappy7 on Apr 1, 2013 7:10:32 PM

  Is the Transmission issue with the 05's? I have a 2005 GMC Denali XL and the transmission is going bad. 2 weeks ago the ignition fell apart inside the steering when when I got to work and now this. I have always bought GM vehicles and I've never had a problem out of all 8 of my GM vehicles that I've ever owned. I had a 2003 Denali XL and never ... Read More

GMC Yukon, Yukon XL Speedometer

• Re: 2003 Yukon speedometer and dim gear lights [lgretillat]

  Written by: sallyq73 on Jan 24, 2013 9:29:23 AM

  Thanks Iqretillat!...I will try...like I stated, the Cadillac/gmc dealership I bought it from is now closed. Can I try any GMC dealership around me?...

• 2003 Yukon speedometer and dim gear lights

  Written by: sallyq73 on Jan 24, 2013 7:46:35 AM

  I am having same issues with speedometer recently. Speedometer reads 70 when stopped and goes up to 120 mph as I accelerate. And have had dim gear lights for over a year now. Was not aware this issues were related until I read this forum. Would like to know if I have a recall on this problem and if it's still valid. I bought truck used in 2006 and never received ... Read More

GMC Yukon Reduced Engine Power message

• 2003 - 2010 gmc Yukon reduced engine speed

  Written by: svertheen on Sep 25, 2012 1:50:54 AM

  This is the beginning of my story, I was 45 min from home when my door looks flickered on n off, gauges flashed acting weird, I had to pull over due to no power, the pedal could be all the way down and no power, reduced engine speed. I turned the truck off then on, made it home no problem, for the next 4 months it just kept repeating, turn truck ... Read More

GMC Yukon, Yukon XL Transmission Problems

• 2003 GMC Yukon not Shifting into 3rd

  Written by: pglass1 on Dec 30, 2011 9:38:27 AM

  I just replaced my 4l60e transmission with a heavy duty rebuild. It shifts fine from 1st to 2nd but the engine races when it tries to shift to 3rd. I just installed it yesterday, so i'm thinking its something electrical. What is the function of the module that bolts on to the outside of the transmission on the shift lever just before the shift cable? The shift lever goes through it ... Read More

GMC Yukon / Yukon Denali

• Captain Chair Seat Size

  Written by: mjhick on Mar 29, 2012 9:30:01 AM

  I have a 2003 GMC Yukon that I purchased new. I have loved this vehicle and am looking to replace soon due to age. I went to the car show recently and in looking at the newer models of the Yukon the second row Captain Chairs look MUCH MUCH smaller than in my 2003. I want second row Captain Chairs and would not buy a brand new Yukon because of those ... Read More

GMC Yukon Reduced Engine Power message

• Re: passive alarm [breze022]

  Written by: svertheen on Mar 2, 2012 8:58:35 PM

  How did you go about fixing the alarm module, I have a 2003 Yukon.. for 6 months I've been having problems with red engine power, I have replaced the throttle body, ecm, ignition switch, my problem is worse. The battery and starter are good. I haven't drove it for awhile, lately I try to start the truck and nothing, 5 min later it starts fine, now the mechanic can't get it ... Read More

• passive alarm

  Written by: breze022 on Mar 2, 2012 3:41:21 AM

  has any one had a problem with the factory passive alarm system. over the past two years ive replaced parts on my 2003 yukon denali being told it was my starter or my throttle body come to find out its been the alarm module the whole time now my truck wont past nys inspection because there telling me i need a new ecm this is one of the reason gmc doesnt ... Read More

• today i read a couple of service bulletins regarding this issue

  Written by: renickh on Dec 27, 2011 11:17:21 PM

  Are there any recalls for all these known issues? the first service bulletin was from may 2003 for my 2003 Yukon intermittent code 1516. now 3 more service bulletins later no fix and no recall? Sarah at customer service? any help from gm on this one. $2300 invested on my part at Dow Lewis gmc in yuba city ca and no repair in sight.

GMC Yukon Start Stall Idle Problems

• Re: GMC Yukon Denali new fuel pump still problems [vodros87]

  Written by: tblazer503 on Dec 11, 2011 11:54:46 PM

  I assume that the reason they keep telling you that its a bad fuel pump is due to lack of fuel pressure at the engine. If you are sure it is a fuel delivery problem there are a few things to look at. Mind you, 20-25psi is 'okay' for idling, but no way you are going to get going at that pressure. As an FYI, the minimum freeflow fuel pressure for ... Read More

GMC Yukon AC and Heat Questions

• Re: 2003 GMC Yukon no rear heat/ac. [bowzman]

  Written by: gonzali on Dec 1, 2011 11:45:12 AM

  Our 2003 Yukon had the exact same problem. We had a friend who knows everything about cars check it out. He told us we would need a new HVAC controller, which was located on the back rt. passenger side of our Yukon. In the back remove the entire plastic panel on passenger side, there will be a relay plug switch where the wiring plugs in to the HVAC controller. I recommend ... Read More

GMC Yukon Start Stall Idle Problems

• Re: 2010 GMC YUKON:RPM's 4000 upon starting [brewer1]

  Written by: gonzali on Nov 27, 2011 7:41:42 PM

  We had the same type of problem with our 2003 Yukon and then eventually the speedometer stopped working. Come to find out there was a recall on the instrument cluster panel. So we put it in the shop and had it replaced free. Well it worked fine for a few months but then we started having the same problem again and now our RPM, speedometer and gas gauge have all stopped ... Read More

GMC Yukon AC and Heat Questions

• 2003 GMC Yukon no rear heat/ac.

  Written by: bowzman on Nov 8, 2011 4:33:25 AM

  My 2003 GMC yukon isn't blowing heat or ac in the rear of the vehicle. The rear blower works fine and the front heat and ac work great but nothing in the rear. Is this a relay problem or an actuator problem? Thanks

GMC Yukon XL Normal Oil Usage?

• Re: 2007 GMC Yukon XL - Normail Oil Usage? [4kidsinatruck]

  Written by: notnormal on Oct 10, 2011 11:32:31 AM

  No it is not NORMAL! I have a 2007 GMC Yukon XL that i have owned for 5 years. Prior to then I had a 2003 problem free Suburban for 5 years. At about 30k miles my car began burning about a quart of oil every 1100 miles. Every month the oil warning message comes on, and I have to either bring it in to the dealership to be topped off, ... Read More

GMC Yukon, Yukon Denali, XL Electrical Problems

• 2003 Yukon Denali XL - Dead Battery again!

  Written by: 68gtxman on Sep 28, 2011 11:05:46 AM

  I went outside last night and found my 2003 GMC Yukon Denali XL flashing the headlights and clicking noises coming from under the hood even though it had been parked and un-touched for more than 24 hours. The door locks would not release with the remote fob. I put the key into the ignition and tried to start it but it wouldn’t even click, but the flashing headlights stopped. I checked ... Read More

GMC Yukon XL Normal Oil Usage?

• Re: Fed up with GM for not addressing the Oil/Engine Issue as a RECALL [unsettledowner]

  Written by: yuck_on_inwi on Sep 27, 2011 8:43:12 PM

  I am sorry to hear about the problems everyone is having. We purchased our 2007 Yukon and just started having the same issues with the low oil light going on. There is around 50K miles, which seems to be a common thread with the issues or so it seems. We never had problems with our 2003 Yukon XL, so as everyone else stated, we purchased another Yukon. We have our Yukon ... Read More

GMC Yukon and Yukon Denali Problems

• Re: 2003 GMC Yukon Denali [kmeyers]

  Written by: moto15 on Sep 20, 2011 9:59:43 AM

  My wife's '03 Denali is also doing the exact same thing. Did you happen to find a fix? Would really appreciate a reply. Thanx.

GMC Yukon Reduced Engine Power message

• Re: REDUCED ENGINE POWER 01 GMC YUKON [yukon11]

  Written by: teamrado on Sep 13, 2011 10:39:56 AM

  If you read my above posts you will see I just went through the same issue. First they checked my connections to throttle body and replaced my battery. Same issue so they replaced the wiring harness to the throttle body. Same issue so they replaced the throttle body. Currently the truck has gone 11 days and no Reduced engine power issue. My son has it at college so it has been ... Read More

• Re: REDUCED ENGINE POWER 01 GMC YUKON [yukon11]

  Written by: znetrep on Sep 13, 2011 9:41:44 AM

  I had this same problem a couple years back. It was a cabling issue. They had to replace the electrical wires in the engine area. Don't know exactly what. The code was intermittent and had to drive around town for the issue to come up so the dealer can read the code. I can probably look up my old invoices to track down the issue. I have a 2003 Yukon XL. ... Read More

• REDUCED ENGINE POWER 01 GMC YUKON

  Written by: yukon11 on Sep 12, 2011 6:11:43 PM

  I have had my 2001 GMC Yukon since 2003 with little to no problems until recent. On 08 Sept 2011 I was traveling to Washington DC at a speed of about 75 mph when all of sudded I started to lose power. Light came on saying "reduced engine power". I pulled over looking to for a shop when all of a sudden everythig returned to normal. I then pressed on to ... Read More

GMC Yukon and Yukon Denali Problems

• Re: 2004 Yukon XL Denali - Low Oil Pressure [denalidb]

  Written by: mark278 on Jul 26, 2011 1:25:59 PM

  i've always changed my own oil and i've had 4 gm cars i have a 2003 gmc yukon denali now with 280000 miles on it and it has always had metal on the oil plug and all the gm cars i've had was the same way. your 6.0 liter was made to run on 5w30 so changing it to 10w30 isn't good for it, i've noticed too that the more miles ... Read More

GMC Yukon Reduced Engine Power message

• reduced engine power

  Written by: mark278 on Jul 24, 2011 7:29:05 PM

  i've owned my 2003 gmc yukon denali now for 9 years and it now has 280000 miles on it. I took it back to dealer alot when it was under warranty for the reduced engine power light and service stability. the service stability i later fixed at about 100000 miles by tighten the intake manifold gasket down some but it done the reduced engine power a few times a year sometimes ... Read More

Replacing GMC Yukon Catalytic Converter

• Replacing Catalytic Converter

  Written by: 95c220 on Jul 22, 2011 11:00:53 AM

  Ok..my passenger side catalytic converter went up. Trying to find out if anyone has had any luck with just replacing the cat and not the whole exhaust with both converters and all the piping. I know it will be cut out and welded. Trying to find someone that has done so and been successful since it seems I can only buy a universal converter instead of an OE replacement. What brand ... Read More

GMC Yukon, Yukon XL Transmission Problems

• Re: Transmission problems-twice in 5 weeks [kellerjoe]

  Written by: tkrobinson on Jul 17, 2011 7:13:49 AM

  I have a 2003 Yukon Denali that I bought at the end of 2003 and the transmission went out before I put 300 miles on the vehicle. It would not pull in 3rd or drive. GMC did replace the transmission under warranty after having to push the issue up the chain of management within GM (GM wanted to let their mechanic tear the trans apart to see what went wrong). This ... Read More

GMC Yukon Noises and Sounds

• Front left wheel noise

  Written by: sarah37 on Jul 12, 2011 3:47:11 PM

  I have a 2003 GMC Yukon. When I am traveling about 10-20 mph you can hear a noise that sounds like marbles in the front left wheel. It is more noticeable when making a turn or especially when pulling into a parking space. I have checked the hub bearing, cv joint, and drive axle and they are all fine. The noise can not be duplicated when it is put on lift ... Read More

GMC Yukon Reduced Engine Power message

• Re: GM CUSTOMER SERVICE [teamrado]

  Written by: breze022 on Jun 14, 2011 7:02:37 PM

  i have given her my info twice and no reply back .bottom line is GMC has to recall every truck back from 2003 to 2011.just this afternoon i went to get gas and once i went to start my 2003 yukon denali it didnt want to start the service stabilty disable came on and it doesnt let my truck power up just power from the battery..no crank over

• reduced engine power

  Written by: jh223344 on Jun 13, 2011 4:28:18 PM

  I'm having the exact same problem with my 2003 GMC Yukon and it's at the dealer a FOURTH time for the same problem. About 6 months ago, I received a "Reduced Engine Power" message while driving on the highway at 65mph. My truck immediately dropped down to 30 mph and nearly caused a wreck. I took it into the dealer and paid $1,000 to replace the throttle-body assembly and the wiring ... Read More

• Re: Traction Control OFF, Reduced Engine Power [bmcghee]

  Written by: breze022 on Jun 5, 2011 6:39:42 PM

  this has been an on going thing with my 2003 yukon denali...i have a friend that works for gmc parts and he just told me it might be the main computer sending mix signals to the pcm..if you have a parts authority the sell the throttle body for 275.00

• Reduced Engine Power (2003 GMC YUKON)

  Written by: p3nguin on May 25, 2011 11:15:53 AM

  After reading various posts with the "Reduced Engine Power" issue it seems that it's a generic message for various problems, from electircal to throttle body sensors, Idle control system etc. Here is what I experienced. It started 3 days ago hesitating when cranking the motor. When the vehicle was on I immediatley saw the "Reduced Engine Power" message and was unable to accelerate over 20 mph. Upon checking the fluids I ... Read More

2003 Yukon Denali xl I just purchased has a sound like a tin can

• Re: 2003 gmc yukon truck jumps to the right when hitting small bump or pothole [gino7]

  Written by: oscarin on Apr 13, 2011 7:56:50 PM

  i have the same problem i have a 01 and i dont like drivin it. any luck fixing yours please let me know tanx

GMC Yukon Reduced Engine Power message

• Low Engine Power Re-occurring

  Written by: murkemall13 on Aug 14, 2010 1:14:22 PM

  Hello All, I own a 2003 GMC Yukon, recently the low engine power warning and check engine light came on. Here's the kicker...I read all the post and recommendations and even printed the fixes and took them to the mechanic who thought he repaired it after checking the wires, I changed the gas cap to a locking one. The mechanic after being asked to check the wires first, said he removed ... Read More

GMC Yukon, Yukon XL Transmission Problems

• Transmission problems-twice in 5 weeks

  Written by: tsmc on Feb 7, 2011 5:58:25 AM

  I have a 2003 Yukon XL-w/ 90k miles (never a problem before now). Transmission began bucking and would not shift up past third gear on a recent trip from TX to GA. Stranded in MS, took car to GMC dealership only to hear that the transmission needed to be replaced. $3K!!! (but warrantied for 100k mi) Car has shifted into gears a little rough since new tranny. Now 5 weeks later, ... Read More

GMC Yukon Reduced Engine Power message

• Re: Reduced Engine Power [bekarussell]

  Written by: jonesey_101 on Jan 25, 2011 1:43:55 PM

  My yukon Denali 2003 is back in the shop for the 6th time. I can't believe GMC doesn't care about its customers more. I was brought up to believe in America and her products but this is really making it difficult. Unless something is done soon. I know I will not ever recommend a GMC or purchase another one myself.

GMC Yukon and Yukon Denali Problems

• Yukon Denali "traction control light, reduce power engine"

  Written by: lucy0_0 on Jul 21, 2010 1:25:54 PM

  I have being experiencing a problem for months on my gmc yukon denali 2003. The traction control and engine light turn on follow with a message on the dash board that says "service stability, reduce power engine" It has done it for a while like every three months. I turn the engine off for a few minutes. Turn it back on and runs good. Thank God when it happens I have ... Read More

GMC Yukon Small Problems and Aggravations

• 2003 Yukon has all those problems...

  Written by: judic on Jul 21, 2010 8:31:59 PM

  I have a 2003 Yukon SLT and as I read through the messages, I think we have experienced all of the electrical issues mentioned: a/c clicking sound, Driver1 settings don't stay in place, radio continues playing even after a car door is opened, remote key won't unlock doors, even though the remote battery is good, and today the latest: console lights come on later & later after starting the car, until ... Read More

GMC Yukon AC and Heat Questions

• Re: 2003 GMC Yukon XL Constant defrost vent [gingerb048]

  Written by: bcrawfo2 on Jul 8, 2010 11:08:58 AM

  After a long weekend and a 6 hour car ride the AC switch to blowing out the dash vents again. I'm still amazed that GM won't admit something is wrong here.

• 2003 GMC Yukon XL Constant defrost vent

  Written by: gingerb048 on Jul 8, 2010 10:00:34 AM

  AC/Heater control position has no effect. Constant defrost. Thank goodness the AC works in defrost at least. Is it a vacume line or faulty switch? Thanks for the help!!!

GMC Yukon XL and Yukon XL Denali

• Re: dead suburban [smokin_cigars]

  Written by: msliman on Jun 10, 2010 11:45:44 AM

  I read you post on Edmunds reguardnig the dead battery problem on your 2003 suburban. Do you recall which relay was replaced. I am having a similar problem with my 2005 GMC Yukon XL

GMC Yukon AC and Heat Questions

• 2003 GMC Yukon A/C issue

  Written by: brewer005 on May 10, 2010 12:42:50 PM

  First time posting.... My rear A/C is working fine, however, my front vents will only blow out cold air if I'm driving down the road/highway. If I come to a stop, the airflow is dead. Not sure if it is my blower, or possibly the blower resistor board (based on my research on these forums). Any thoughts? Easily fixed, cost, etc... Thanks.

GMC Yukon Cabin Air Filter

• Does My 2003 Yukon Denali have a Cabin Air Filter?

  Written by: kts0347 on Feb 19, 2010 2:15:23 PM

  I have a 2003 GMC Yukon Denali. I would like to know if my vehicle has a Cabin Filter. There is no mention in my owners manual, I can't find an access hatch on my car, and the dealer parts guy can't find a reference to a replacement part. But PartsGeek.com is offering a replacement cabin air filter for my model vehicle. Before ordering, I would like some to know whether ... Read More

Denali Yukon Traction Active Readout on Display

• Re: response to misionnortena [denaligirl]

  Written by: tomkasner on Sep 21, 2009 6:36:21 AM

  Your wheel speed sensors need to be cleaned. It is a pretty simple repair by the dealer but time consuming. The dealers don't seem to like making the repair though. I found out It was a recall on some of the vehicles but not the Yukon. It costs about $500. I paid for the repair and then wrote a complaint letter to my dealer. The service mgr at the dealer was ... Read More

GMC Yukon, Yukon XL Transmission Problems

• Re: 2002 Yukon Transmission Problem [rosie08]

  Written by: yukon10 on Jul 30, 2009 2:23:50 PM

  Same here, I have a 2003 Yukon with 47k miles. I first started experiencing transmission slippage about two weeks ago. According to the owners manual the transmission doesn’t require its first service till 50k miles. At 47k miles I figured it was just time for the transmission to be serviced. I took the truck to the dealer and paid $280 to have it serviced. A few days later I took the ... Read More

Denali Yukon Traction Active Readout on Display

• 2003 Yukon Denali Traction Active, Hatch Window, Speedometer

  Written by: mxmama101 on Jun 15, 2009 7:00:22 PM

  No wonder GMC is in trouble--they never admit thier mistakes and make consumers upset! In the last month our Yukon's speedometer cluster dropped off the reading and other instruments in the cluster (step motor) Got that fixed for $200 in Toronto; this week more surprises before our holidays to the OBX. The traction active started; took it to the GMC Dealer JACK MAY in Ottawa--they charged 200 to clean the contacts ... Read More

GMC Yukon/Yukon Denali Prices Paid and Buying Experience

• Re: GMC Yukon Denali/Yukon XL Denali: Prices Paid & Buying Experience [kirstie_h]

  Written by: dmogie on May 28, 2009 10:20:46 AM

  I purchased my black 2001 Denali XL early in 2003. I found it on ebay from a Porsche Audi dealership in Minneapolis. Cool wheels and tires, 17k miles. Perfect condition. I only paid $31k, similar vehicles in Colorado were $38-$40k!

GMC Yukon Radio, Stereo, iPod, XM Sirius Questions

• Re: 2003 GMC YUKON STEREO UPDATE [resarf65]

  Written by: tidester on Mar 31, 2009 11:31:54 AM

  I'm sorry no one was able to help out. Have you tried asking a GMC dealer? tidester, host SUVs and Smart Shopper

• Re: 2003 GMC YUKON STEREO UPDATE [resarf65]

  Written by: resarf65 on Mar 31, 2009 8:19:10 AM

  I had to answer this myself, since no one on here ever answered. the answer is no I bought a radio from a 2008 yukon off ebay and it does not fit and the connections on the back are completely different.........

GMC Yukon and Yukon Denali Problems

• Re: 100,000 mile warranty [johnadoe]

  Written by: 4king on Mar 27, 2009 12:58:36 PM

  I have a 2003 Yukon XL Denali with 72 months or 100,057miles which ever comes first. I thought I bought the Major Guard for 2200.00 but was sent the Value Guard contract, 72 mos. or 60,000 miles but my card and coverage agreement reads 72 and 100,057? Either way GMC sucks out whenever they can and yes they do sell 100,000 optional service contract plan. Not 100.000 mile warranty "wording"

GMC Yukon Radio, Stereo, iPod, XM Sirius Questions

• 2003 GMC YUKON STEREO UPDATE

  Written by: resarf65 on Mar 17, 2009 8:23:36 PM

  HEY I JUST BOUGHT A CHERRY OF A 2003 YUKON WITH LOW LOW MILEAGE AND I AM HAPPY WITH EVERYTHING BUT I WANT TO TWEEK THE STEREO. I WANT XM AND AN A AUXILARY JACK FOR MY IPOD WILL A STEREO FROM A 2007 FIT MY 03, ONE OTHER THING I HAVE A SMALL ANTENA ABOVE THE DRIVER ON THE ROOF IS THIS XM OR ONSTAR?

GMC Yukon Start Stall Idle Problems

• Re: GMC Yukon Won't Start [jmuncan]

  Written by: heazzz on Mar 7, 2009 1:41:31 PM

  I have a 2003 and I found the crankshaft positioning sensor was bad it is behind the starter on the passenger side - drop the starter and you can get to it thru the wheel well -Good luck

GMC Yukon and Yukon Denali Problems

• 2003 Yukon Denali Rear Brakes Keep Dying after 4-5 months

  Written by: umoms on Jun 28, 2008 10:58:14 AM

  I have a 2003 GMC Yukon Denali with 95k miles and for the past 2-3 years I have had to replace the rear pads and rotors several times, they last 4-5 months each time.... The front ones are fine... I tried several different aftermarket. What could be causing them to go bad so quick all the time?

• Re: Popping in steering column [ma2sk]

  Written by: rsht on Apr 16, 2008 2:57:39 PM

  I think the loud popping sound has to do with the Intermediate Shaft (or I-Shaft), it can be heard as well as felt (if I am not mistaken) in the steering wheel and/or the steering column area. Hope I am still on track to what you have experienced so far. If yes, you may verify and consider the possibility of replacing the Upper I-Shaft Assembly (Bulletin #00-02-35-003M), where I recall quite ... Read More

2003 Yukon Denali Oil Gauge

• 2003 Yukon Denali Oil Gauge

  Written by: kuzkuz on Mar 5, 2008 4:15:16 PM

  Hey guys - my '03 Denali just started acting up. The oil gauge is all the way on the empty side, even though I just got fresh oil. Is this under warranty? I have 68k miles on it. The guy at my shop said they gave him a $450 bill for his '03 GMC truck. Should I be worried?

GMC Yukon, Yukon XL Speedometer

• Re: 2005 Yukon XL Speedometer [dtiger71202]

  Written by: pehowski on Jan 16, 2008 8:21:44 AM

  This has been a recall on 2003 and 2004 for the same problem GMC is saying that it is not happening on 2005. However this just happen to my Yukon 2005 last month the repair cost is $644.00 but would be covered if I were a 2003 or 2004. Customer service said that if they extend it to 2005 I will be refunded. We need more people with this problem to ... Read More

GMC Yukon Reduced Engine Power message

• Re: GMC Yukon "Reduced Engine Power message" [stephc1]

  Written by: problems2 on Jan 1, 2008 1:38:25 PM

  I have a 2003 Yukon XL Denali the Traction Control Light comes on the the Message Reduced Power comes on the it stalls and i can stop and restart it will run fine the rest of the day. Is there any new suggestions is it still ok to drive or need a immediate fix. This has just started since it has got cold and i nedd to put brakes on the ... Read More

GMC Yukon and Yukon Denali Problems

• GMC headache

  Written by: gmclady on Nov 30, 2007 6:35:12 AM

  We purchased a 2003 GMC Yukon SLT and got it back from the dealer for some minor bumper repair. Now, the truck is not going faster than 15 mph no matter how much we accelerate and the dashboard said "reduce engine speed" . Also, the truck is now idling hard and the mirrors no longer go automatically down when parking. Does anyone know what this could be ??

2003 Yukon Denali xl I just purchased has a sound like a tin can

• gmc headache

  Written by: gmclady on Nov 30, 2007 6:25:45 AM

  We purchased a 2003 GMC Yukon SLT and got it back from the dealer for some minor bumper repair. Now, the truck is not going faster than 15 mph no matter how much we accelerate and the dashboard said "reduce engine speed" . Also, the truck is now idling hard. Does anyone know what this could be ??

• 2003 gmc yukon truck jumps to the right when hitting small bump or pothole

  Written by: gino7 on Nov 24, 2007 12:48:54 PM

  i bought a used 2003 yukon and while driving down highways if i hit a small bump or pothole the whole truck jumps to the right and i feel i lose total control of the truck.brought back to the dealer who couldnt find anything wrong and just told me to adgust tire pressure which i did.this has happened quite a few times.i dont really drive the truck to much because of ... Read More

Chevy Tahoe News and Views

• Remembering the Old Days...

  Written by: pdsniper on Oct 26, 2006 3:55:42 AM

  Remembering the old days a wishing to be back there again. It was sure nice to have a place to go and find information about the GM-900. When I was searching the internet to find information on the 2007 Chevrolet Suburban that I had ordered, I came across a forum. I noticed that it was called “2007 Chevrolet Tahoe/GMC Yukon”. But with the exceptions of the Suburban body is 20” longer, ... Read More

Denali Yukon Traction Active Readout on Display

• Another "traction active" case

  Written by: dave201linc on Oct 13, 2006 7:36:58 PM

  Hi, Tom: my 2003 Yukon (SLE) with about 40K miles also just started giving me the exact same problem. It, too, is when I am accelerating from a stop. I will be taking it to the dealer next week and will post what I am told. I hope it is less than the $468 you encountered! As far as your next year's purchase, the 2007 GMC SUVs and trucks are supposed ... Read More

GMC Yukon and Yukon Denali Problems

• 2003 GMC Yukon Denali

  Written by: kmeyers on Oct 3, 2006 7:08:31 PM

  I'm wondering if anyone has had problems with the two rear doors and hatch not locking. I have tried both manually locking from front doors as well as pushing the remote. The two front doors lock but when I go to open the two back doors and hatch, they do not lock and the alarm system goes off. Any ideas or suggestions?

GMC Yukon / Yukon Denali

• whats up with this?

  Written by: gotbass on Jul 31, 2006 5:22:43 PM

  ok so i have a 2003 GMC Yukon 4X4 with a 5.3L V8. i just installed a K&N FIPK. got some great horspower out of it but, i noticed that the engine is idleing lower, at about 500 RPMs as opposed to its usual 1000 RPMs. can some one please tell me how to correct this problem.

GMC Yukon and Yukon Denali Problems

• Denali; Just say NO

  Written by: fishdaddy5 on Jul 7, 2006 6:43:11 AM

  I have been the owner of a 2003 & 2005 Yukon XL Denali and have had many problems with them both, some identical others just workmanship. The intent of this post is to caution all who own or consider owning. Both vehicles had the transmission and front transaxel replaced at 24k and 30k miles. It took over a week each time. 2003 vehicle had problems with the sun roof leaking which ... Read More

Yukon XL vs Excursion vs Suburban2500

• Yukon XL Denali Towing

  Written by: tbrauda on Jun 27, 2006 8:04:56 PM

  I just took delivery of a 2004 GMC Yukon XL Denali, (traded in our 2003 Suburban 1500). Everything I read prior to purchase indicated the Yukon XL Denali was a superior towing vehicle to the Suburban. As I am reading through my paperwork I see the only difference appears to the the engine size. The GVW Rating is at 7200lbs which is the same as my Suburban. Is there something that ... Read More

2007 and newer Chevrolet Tahoe and GMC Yukon

• GMC Yukon XL Front Differential Problem

  Written by: blackdmd on Jun 14, 2006 10:39:32 AM

  Has anyone experienced a situation where their 2003 (or other similar year/mileage) Yukon had the front differential need to be replaced, along with the front wheel bearings at 85,000 mi? This just recently took us by surprise after buying it used with no known defects and a clean maintenance record (corporate fleet). The dealer tells us that we need to replace the diff. and at least one wheel bearing....$2100!.....This isn't an ... Read More

Yukon Owners Meet the Members

• Re: 2003 yukon slt [darryl08]

  Written by: gapjs40 on May 28, 2006 10:33:36 AM

  Well, that's one problem we haven't had. I better knock on wood because we bought a 02 XL used last year and have put 2000+ into it. We have the piston slap problem and it uses a quart of oil in 1,000 miles, replace the camshaft sensor, crankshaft sensor, oil pump and put on new brake pads. There were a couple of other things too that I can't recall right now. ... Read More

GMC Yukon XL and Yukon XL Denali

• Re: Windshield wiper problem on 2003 Yukon XL [schitwood]

  Written by: peegee12 on May 19, 2006 11:42:22 AM

  Schitwood, that's the same story I got -- the module in the wiper motor goes bad, and the entire motor has to be replaced. This appears to be one of many problems (e.g., speedometer cluster, 4wd activation lights, daylight running lights) that GMC prefers to let the customer take care of after the warranty period, rather than recalling and fixing during assembly. If anybody from GMC is reading this, you have ... Read More

• General Motors HAS LOST IT!!!

  Written by: yukonnotruck on May 11, 2006 7:14:44 PM

  To all who want to know how GM takes care of its customers I suggest you read my post. I am a 2003 Yukon XL owner, owned a '97 GMC Suburban prior. Be forewarned to anyone who puts miles on the '03 and forward Yukons and Chevy equals. There is NOTHING Professional Grade about these vehicles!!! I currently have 116,000 miles on a '03 Yukon XL that was bought in 12/02. ... Read More

GMC Yukon and Yukon Denali Problems

• Re: GMC Yukon Denali Problems [winger25]

  Written by: b5545 on Jan 10, 2006 1:43:47 PM

  Anyone have problems with the speedometer acting funny? I have an 2003 Denali and now the speedometer starts at 50 mph and won't go below that. Also the check stabilizer light keeps coming on and off and the dealer says they can't find anything wrong.

GMC Yukon / Yukon Denali

• No sound from speakers

  Written by: mjoseph3 on May 15, 2005 8:37:05 AM

  I have a 2003 GMC Yukon and have a problem with my sound system. The radio, CD, and cassette player seems to function correctly, I get no sound from my speakers. Anyone have a similar problem and provide me with some troubleshooting tips.

GMC Yukon and Yukon Denali Problems

• Re: A/C Air Conditioner Conditioning Noise [mvaughan]

  Written by: semihappy on Jan 6, 2005 2:34:01 AM

  Well well well.You know the dealerships are screwed these days per the internet. it is so refreshing to know that I'm NOT the only one w/these"mystery problems" that my 2003 Denali is having. I have replied to other people with similar "Fluke" problems. this is yet another problem I can relate to regarding my 2003 Denali. That god d*@# noise that has made an appeareance since the day I drove it ... Read More

GMC Yukon XL and Yukon XL Denali

• Re: 2003 - fuel gauge problem and tranny leaks [madtownyukon]

  Written by: tda on Aug 24, 2004 12:48:20 PM

  Wow, I had the EXACT same thing happen on my 2002 Yukon XL last week. I had exactly 37,400 miles on the vehicle - typical that it is right out of warranty. A friend that works for GMC said that this was a problem they experienced a lot - I'm looking to have the dealership goodwill the repair....cross your fingers. It isn't the first problem I've had on this car. I've ... Read More

GMC Yukon and Yukon Denali Problems

• no title

  Written by: alcan on Dec 22, 2003 12:28:13 PM

  Might be this: Exhaust/Muffler Heat Shield Rattle, Popping Noise Under Vehicle (Install Heat Shield Retaining Straps On Muffler) #02-06-05-005B - (04/16/2003) Exhaust/Muffler Heat Shield Rattle, Popping Noise Under Vehicle (Install Heat Shield Retaining Straps On Muffler) 2002-2003 Cadillac Escalade, Escalade EXT 2000-2003 Chevrolet Silverado, Suburban 2002-2003 Chevrolet Avalanche 2000-2003 GMC Denali, Denali XL, Sierra, Yukon XL 2003 HUMMER H2 with 5.3L or 6.0L Gas Engine (VINs T, N, U -- RPOs ... Read More

• Yukon Denali Exhaust Noise

  Written by: bigbadnin on Dec 22, 2003 11:43:04 AM

  I just bought a 2003 Yukon Denali 1 month ago and the exhaust makes a horrible popping noise once the motor heats up. You can hear the noise when driving, at stop lights, and for up to 30 minutes after turning the engine off. This vehicle is used for business purposes and my customers give me funny looks and ask about it. The truck had 900 miles on it when I ... Read More

GMC Yukon XL and Yukon XL Denali

• Banging

  Written by: terryasullivan on Jan 6, 2004 11:05:41 AM

  here is the text of the TSB for lubricating the Intermediate Steering Column. The TSB number got lost somehow. Local Chevy/GMC shop should be able to find it. ************************************************** Clunking Noise Under Hood and can be felt in the Steering Wheel (Lubricate Intermediate Steering Shaft Assembly) 2002-2004 Cadillac Escalade, Escalade EXT 2003-2004 Cadillac Escalade ESV 1999-2004 Chevrolet Silverado 2000-2004 Chevrolet Suburban, Tahoe 2002-2004 Chevrolet Avalanche 1999-2004 GMC Sierra 2000-2004 GMC Yukon, ... Read More

• pony6326

  Written by: dako_tian on Dec 15, 2003 11:58:15 AM

  I've seen an entry or two somewhere early in these forums (you can read all, as I did, or do a search) about piston slap on the GMC V8s. But frankly, I saw a lot more about piston slap on the Fords when I was contemplating buying my 1999 F150 (sold to get our new 2003 Yukon XL). The problem didn't seem to be wide-spread in the Fords nor does it ... Read More

• Piston Slap

  Written by: pony6326 on Dec 15, 2003 11:53:08 AM

  We have a 99 Ford Expedition and were ready to trade it in for a 2000, 2001, 2002 or 2003 GMC Yukon XL 1500 because of the additional room behind the 3rd seat, but started reading about piston slap problems with the GMC Yukon as well as other GMC vehicles. I asked the dealer but he said he isn't aware of this problem (yeah right). Can anyone give any advice or ... Read More

• hansienna

  Written by: dako_tian on Dec 2, 2003 5:38:15 AM

  I don't know, but to me the Yukon XL would be the "Texas Cadillac, but with a better looking grill!" ;-) I guess it has a few more standard items than the Suburban, but I got the base level version because I wanted 8 seats and cannot stand leather. Since the deal I got on a closeout 2003 Yukon XL would have been difficult to beat in a Suburban, I got ... Read More

• dk8589

  Written by: dako_tian on Dec 1, 2003 7:58:31 AM

  Watch the ads. A couple of dealers here in DFW have been offering their own discounts on top of the current GMC incentive discount for 2003 GMC Yukon XLs (now $5500). At the time I bought last month, the GMC incentive was $5000 (actually two separate incentives combined) and the dealer was offering another $4500 off for a total of $9500 off MSRP. As phkck implied, you can go to www.gmc.com ... Read More

GMC Yukon / Yukon Denali

• Parking Brake TSB

  Written by: lobsenza on Aug 27, 2003 9:10:39 AM

  Here is a summary someone gave to me: Scraping Noise From Rear of Vehicle (Replace Parking Brake Shoe Kit and Clean Drum in Hat Rotor) #02-05-26-002A - (01/28/2003) Scraping Noise From Rear Of Vehicle (Replace Parking Brake Shoe Kit and Clean Drum In Hat Rotor) 2002-2003 Cadillac Escalade, Escalade EXT 1999-2003 Chevrolet Silverado 1500 Series Pickups 2000-2003 Chevrolet Suburban, Tahoe 1500 Series Models 2002-2003 Chevrolet Avalanche 1500 Series Models 1999-2003 GMC ... Read More

GMC Yukon and Yukon Denali Problems

• 02-05-26-002

  Written by: alcan on Aug 26, 2003 4:51:49 AM

  It's a long document, I've edited it to cut to the chase: Scraping Noise From Rear of Vehicle (Replace Parking Brake Shoe Kit and Clean Drum in Hat Rotor) #02-05-26-002A - (01/28/2003) Scraping Noise From Rear Of Vehicle (Replace Parking Brake Shoe Kit and Clean Drum In Hat Rotor) 2002-2003 Cadillac Escalade, Escalade EXT 1999-2003 Chevrolet Silverado 1500 Series Pickups 2000-2003 Chevrolet Suburban, Tahoe 1500 Series Models 2002-2003 Chevrolet Avalanche 1500 ... Read More

GMC Yukon XL and Yukon XL Denali

• 2003 Yukon XL or wait for the 04

  Written by: tmdlkwd on Jun 19, 2003 4:21:54 PM

  I received some info from GMC about the Yukon XL 2004. I emailed them and I received some info from the marketing dept...." Allegedly " Production begins around 6-23 and they are due to hit the dealerships 4-8 weeks after. For those interested, Quadrasteer will not be available on the 1500 series. In some regions, the bonus cash of $2000.00 will be offered until 9-30 for the 03 models...We all know ... Read More

• Best Price

  Written by: namser on May 26, 2003 8:17:24 PM

  Today I went to the GMC dealer to find out the best price I could get on a 2003 Yukon XL. I was able to get the price down to $275 below invoice + tax. On top of that they offered me $3000 rebate + $500 Conquest rebate. So after all the rebates and "dealer" fees, I was able to get down to $3775 under invoice + tax, title, and licensing. ... Read More

Yukon Owners: Photo Gallery

• GMC YUKON

  Written by: waltboo on Jun 7, 2003 3:53:14 AM

  THE MOON ROOF IS LEAKING ON MY 2003 YUKON DENALI ALSO THE REAR CARGO OPEN ALARM IS GOING OF WITH OUT THE DOOR BEING OPEN

GMC Yukon / Yukon Denali

• avolvofan re: 2003 Stabilitrak

  Written by: pilko on Apr 29, 2003 9:49:59 PM

  There is plenty of info out there from GM. I presume you must be having difficulty using the internet. Try this: On the address line of your browser enter 'Stabilitrak' and '2003' or 'Denali'. Either will do. Then press 'Enter'. You should see the following links amongst the list. They aren't exactly difficult to find, the first one of these links was the second hit from Yahoo. http://media.gm.com/division/2003_prodinfo/03_gmc/03_yukon_denali- - /pr.html http://www.automotivetrends.com/2003gmcyukondenalireview.htm ... Read More

• my new '03 Yukon XL Denali w/nav system

  Written by: yukonxldnyc on Mar 1, 2003 12:05:10 PM

  Just picked it up on Monday. Never owned a GMC Yukon XL (or Chev Suburban) before. Traded in my '99 MB ML430, which was an excellent SUV, but I needed more room for kids. Options: 2nd row captains' chairs (AL4), sunroof (CF5), multimedia sound system w/navigation system (UM8). The factory nav system (included in the multimedia sound system UM8) is a MUST have, in my opinion. It is excellent. I had ... Read More

GMC Yukon XL and Yukon XL Denali

• my new '03 Yukon XL Denali w/nav system

  Written by: yukonxldnyc on Mar 1, 2003 11:16:39 AM

  Just picked it up on Monday. Never owned a GMC Yukon XL (or Chev Suburban) before. Traded in my '99 MB ML430, which was an excellent SUV, but I needed more room for kids. Options: 2nd row captains' chairs (AL4), sunroof (CF5), multimedia sound system w/navigation system (UM8). The factory nav system (included in the multimedia sound system UM8) is a MUST have, in my opinion. It is excellent. I had ... Read More

• Yukon/Suburban difference

  Written by: lexlan on Jan 18, 2003 1:28:14 PM

  $850 below invoice is a pretty good deal especially if you twin that with the 0% financing. I just paid about the same for similar 2003 less the DVD option. I personally like the GMCs better. They seem to have a dressier trim and since there are less of them on the road, seem more unique.

GMC Yukon / Yukon Denali

• Decontent on the 2003 Denali and DXL

  Written by: orwoody on Nov 14, 2002 8:54:39 PM

  I did some questioning of the sales staff at my local GMC dealer and also looked at the updated GMC website...appears GM is getting a bit greedier. - Quadrasteer is std on the Denali Pickup but is an option on the Yukon Denali/DXL - Dealer was saying it was hard to get a Yukon D/DXL with the Quadrasteer.(maybe a shortage of hardware?) - Per the updates on the website several items ... Read More

• To wjs3rd (and orwoody)

  Written by: y2kgts on Oct 29, 2002 10:27:18 PM

  If you are looking to purchase new, be sure to stop by your local GMC dealer and pick up a free brochure on the Yukon/Yukon XL/Denali. It is a very complete "book" on the two cars so you can see what the differences are. One expectation I had from reading the forums was the availability of four-wheel-steering on the 2003 Denali XL. Bad news there: It is not and WILL not ... Read More

GMC Yukon XL and Yukon XL Denali

• OK to use 265/75R16 for the stock wheel?

  Written by: jonkao on Oct 14, 2002 11:09:36 AM

  I just got my 2003 Yukon XL and it is very comfortable. Traded in a 1997 GMC Suburban for this new one. It's definitely added tons of improvements and features. I would like to replace the stock tires (Firestone Wilderness LE 265/70R16) with Michelin LTX A/T 265/75R16 tires. Does anyone know if the tires will get in contact with the structure when the steering wheel is turned to the extreme. Your ... Read More

GMC Yukon / Yukon Denali

• MY 2003 YUKON DENALI

  Written by: hrhauser on Aug 6, 2002 7:41:40 AM

  I am waiting for GM to have a build date for my Denali that was ordered in June, with every option except a moon roof white color was the wifes choice this year, at dealer invoice. here is a site that you may find of interest. http://media.gm.com./division/gmc/index.html

• 2003 Denali Info

  Written by: elgato88 on Jul 30, 2002 4:25:24 PM

  GMC YUKON DENALI, YUKON XL DENALI TAKE FULL-SIZE SUV SAFETY, COMFORT, CAPABILITY AND REFINEMENT TO HIGHER LEVEL Yukon Denali and Yukon XL Denali have been a major driving force in the Yukon family's segment-leading growth. To maintain that momentum, 2003 models, all new just two years ago, have been taken to another level of premium full-size SUV safety, comfort, capability and refinement. Stability and control GM's next-generation StabiliTrak stability enhancement system ... Read More

GMC Yukon XL and Yukon XL Denali

• GMC 2003 Yukon XL

  Written by: user on May 29, 2002 5:24:06 AM

  When, where, what? I am strugglnig with the 2003 predictions. I have heard varying reports from varying people. I have drilled the GMC reps at the detriot auto show. I contacted my local dealership.... Does anyone know when the details of the 2003's will be released? I know the vehicle according to GMC corporate offices will be on the lots in August. I want to the cold facts about the 03 ... Read More

• 2003 GMC Yukon XL Denali

  Written by: automan227 on May 24, 2002 11:39:24 AM

  I just got an email about 5 minutes ago from my local dealer with the information regarding the 2003 Yukon and options. Here is the information (direct from email). No pricing as of yet. In answer to your question about the 2003 Yukons. It has a couple new colors, Sandalwood Metallic, and Carbon Metallic. New up level rearview mirror available power adjustable camper mirrors Revised body side molding all new seats ... Read More

GMC Yukon / Yukon Denali

• just got an email from my local dealer

  Written by: automan227 on May 24, 2002 11:37:35 AM

  I recieved an email today from my local GMC dealer with the new changes for the 2003 GMC Yukon XL Denali....here is what it is (directly from the email). There is no pricing yet. In answer to your question about the 2003 Yukons. It has a couple new colors, Sandalwood Metallic, and Carbon Metallic. New up level rearview mirror available power adjustable camper mirrors Revised body side molding all new seats ... Read More

• What is new for GMC Yukon Denali 2003

  Written by: hrhauser on May 18, 2002 7:23:46 AM

  I am looking to purchase a 2003 anybody know what is new coming down the pike for this model?

• 2003 GMC Yukon XL/Denali XL

  Written by: automan227 on Mar 25, 2002 4:57:11 PM

  Does anyone here know when the pricing and information about the 2003 GMC Yukon XL/Denali XL is supposed to be out? Does anyone know if the Quadrasteer will be offered on the DXL or just the 3/4 ton models? I am deciding between waiting and getting the '03, or negotiating on the $45,362 (before rebates) I got from Hertrich GMC. What do you people think? Thanks, AS

• '02 Yukon XL Denali

  Written by: automan227 on Feb 24, 2002 1:46:10 PM

  I have been looking for new truck for the last few months. We have been long standing Toyota Land Cruiser purchasers, and we have had 5 Successive Land Cruisers. With the addition of the 3rd seat to the denali line, I was prompted to look at it as an option. My wife and I both like the Yukon XL Denali more then the Seqouia just because you seem to get more ... Read More