1990 Buick Century Consumer Discussions

Buick Century Maintenance and Repair

Re: 1990 buick century [kcobain03]

Written by: kframe on Dec 15, 2007 01:33 PM

Had the same trouble with my Chevy Lumina. It is likely to be your Crankshaft position sensor. There is a trick to removing it. Let me know if you need help. Art. Read More...

Buick Century Electrical/Lights

mhkelly54

Written by: mhkelly54 on Nov 21, 2007 02:52 PM

my girlfriend has a 1990 buick century 4 door 6 cyl. somebody split the cover on the electrical wiring and cut some of the wires im trying to find a schematic or wireing diagram that will tell what color wires go to what. the power windows only work from their respective door switches not from main drivers control also lost the dome lights. the radio just has static ... Read More...

Buick Century Maintenance and Repair

1990 buick century

Written by: kcobain03 on Nov 20, 2007 00:34 PM

So on friday i was driving and my car just shut off. Its a 90 buick century with the v6 3.3. I have no spark. I installed a new ignition control module, had the coils checked and installed a new ecm. Everything checked out and i still have no spark. does anybody have any ideas? Read More...

buick century electrical?

Written by: schaggy2000 on Sep 10, 2007 09:17 AM

I have a 1990 buick century that runs great... until the engine or something heats up and then the engine just stops running, the check engine light comes on as it quits, i've changed the ignition module and 1 of the coils, i'm not a mechanic but am not afraid to try to fix this. I also hooked up an inline spark tester and when the engine has had time to sit I get good spark ... Read More...

deceleration hesitation

Written by: elprez on Apr 08, 2007 05:50 PM

hi y'all, i have a 1990 pontiac safari wagon w/a 3.1 6cyl engine - same as the buick century...135kmi...recently it began to hesitate and buck when backing off the accelerator at highway speed...i had "woody" tuned up and the gas filter changed, but the problem persists and has gotten more dramatic...he has begun to idle roughly...would a 1990 have a engine diagnosis ... Read More...

decelleration hesitation

Written by: elprez on Feb 03, 2007 04:59 AM

hi y'all, i have a 1990 pontiac safari wagon w/a 3.1 6cyl engine - same as the buick century...135kmi...recently it began to hesitate and buck when backing off the accelerator...i had "woody" tuned up and the gas filter changed, but the problem persists and has gotten more dramatic...he has begun to idle roughly...would a 1990 have a engine diagnosis hookup...? ... Read More...

My mother-in-laws...

Written by: kreuzer on Dec 11, 2006 01:56 PM

1990 Buick Century Custom, 3.1v6 has 101,000mi. While driving the car and most noticably when turning a corner, you can hear a swoosh sound coming from behind the dash. It almost sounds as if the coolant is swishing from side-to-side. Does anyone know what this could be? I've never heard this before :confuse: . Thanks! Read More...