Buick Car Repair Questions List

3800 cam Sensor Replaced Three Times

The 1990 Buick 3800 was a car my father purchased 10 years before his death and I have repainted and restored it to like new and drive it daily. Problem is the cam sensor I have replaced 3 times.

2000 Regal Stalls And Start Back Up

Been having a problem with my 2000 Buick regal supercahrged. It has been dying while i am driving and when it happens it usually starts right back up. When it dies only the accelerator and power steering is effected.

Buick Lesabre Stalls At Slow Speeds

It stalls on very low speed deceleration and restarts immediately..Spark test done and diagnostic scan with no codes expressed. Can the MAF, Crankshaft, Throttle sensors the ICM give false negatives when scanned?.

Buick Riviera A/C Not Working

no power to ac compressor. I put a paper clip in wire for low pressure and it has power. Got climate control on auto 60 but there is no power to compressor the auto light is on. I checked the fuses and relay all good.

1999 Buick Century Codes P0440 and P0449

What are some common causes for the EVAP emissions codes that turned on the check engine light.

2003 Rendezvous Transmission Pressure Test Results

Could you please look at the pressure test results i got after testing the transmission with my Tech II?

Squeak in the Suspension

My car has a multi link independent rear suspension, and when ever i take a corner and hit a small bump at the same time the car moves or sways over the rear wheels, not up and down but side to side like something is loose.

2007 Buick Lacrosse Odometer Goes Dim

My dash display goes dim or completely dark at times. How can i fix this problem on my Buick?

2002 Buick Century Drivers Side Vents Blow Warm

A/C compressor, orifice tube and drier replaced about 1 year ago. The problem I have is that when you turn the ac on the cool air only comes out the 2 vents on the passenger side. The 2 vents on the drivers side have warm air blowing out.

Service Engine Soon Light

what should be checked first? The service engine light cam sensor was bad and replaced with ac Delco. Light came back on with in 10 miles. took it back was told crank sensor may be bad or may have a bad pcm. Where would be a good place to start?

Water Pump Leaking

I have a 1991 park ave. I only paid $800 for it and put a ton into it; brakes and lines, power steering pump, alternator, coil pack, ignition.

1998 Lesabre 3800 v6 coolant leak

my car never ran hot or gave me any problems one day it started riding funny so i pulled over and turned the car off when i lifted up the hood it was no water in it and there was no sign of leakage(water was in it a couple days prior).I put water in it, but then it wouldn't crank. Please tell me what could this possibly be??.

Problem with no dash lights on my 2003 Buick Century.

The dash panel lights are all out, except when I first start my car. Then all the warning lights will flash just for a second. Afterwards, everything goes dark. Subsequently, my tail lights don't work whenever the panel lights are out. I would be extremely grateful if you can answer this, because everyone keeps giving me the run around. I've already gotten a ticket for this, and I am a struggling mommy. I honestly would donate.

Transmission Shudders

04 Buick Lesabre shifts rough sometimes from 1st to 2nd feels like a slight shudder, been told need another transmission. Had it flushed, has helped some. Has 225 60r16 tires when door panel says 215 70r 15 tires. Some models came with the 225 option. I was wondering does or can computer shift points need to be changed, I've heard with different tires computer needs to be reset or it throws shifts, speedometer and odometer off.

1997 Sputters And Dies Out

1 i have a 1997 buick lesabre replaced the head gaskets and up it started just fine. Just needed to jump battery. Ran and got code random misfire and random misfire cylinder #6. Replaced ign. coils and replaced battery now wont start. It cranks just fine getting fuel and getting spark. It wants to start but wont, any ideas out there.

Need Radio Unlock Code for 2000 Buick Century Car

Battery was replaced now he can't get the radio to go back on. He did the code this and came up with the numbers. Can you help with instructions on how to enter the code and also help me find....

2006 Buick Lucerne Service Engine Light transmission Codes

The transmission is slipping on my car. The engine revs up between gears. Does this mean i need a new one or can it be repaired?

Reverse Light Always On My 1995 Buick Regal

Doesn't matter what gear its in or anything. Have to disconnect the battery to shut off the lights. I know its a short somewhere, but is it possible that the steering is jacked up or is there a switch?

Growling Noise in the Front End

How can i determine which wheel bearing hub is bad and making the noise. Also can I replace myself.

Drivers Vents Blow Warm

Had the A/C compressor and orifice tube replaced last year, now the passenger side vents are cool, but drivers side blows warm air all the time no matter where I put the HVAC controls.

Buick Regal Won't Start

Car will not start or turn over. All the lights on dash will flash. The ignition switch ands starter has been replaced.

Buick Lesabre PCM Bad

A mechanic replaced the PCM on my Buick, it started and ran fine, but now won't start again. Why does the computer keep going bad?

2003 Buick Rendezvous Won't Start

My truck won't crank sometimes when I turn the key. The security light is on. Also the interior lights will go on and off when i am driving.

2005 Lesabre Oil Pan Leak

Why does the oil pan leak on the floor in my car? How do I fix this problem?

Passkey Cylinder Problem

My 1999 Regal will not start. I turn the key and nothing happens. Is this problem the Passkey cylinder or the ignition switch?

1998 Lesabre Won't Start

My car wont start. I did a computer scan but there are no codes. Would a bad ignition coil cause this problem?

2000 Lesabre Brakes Make A Vacuum Sound

When i press the brake pedal, there is sort of a woosh sound. We replaced the master cylinder and the ABS light is on.

Buick 3800 Oil Pressure Light Always On

My car was leaking antifreeze from the intake manifold gasket. My mechanic replaced the gasket and plenum. He also replaced the PCV valve and replaced the oil pan gasket which was slowly leaking. He flushed and filled the radiator, replaced all the oil and filter.

Why does my car have no reverse.

Changed fluid and filter on 1995 Lesabre.

2002 Rendezvous 1st to 2nd gears

I have trans shifting problems on my Buick.

1998 Park Avenue heater blows cold on driver side

Air from vents is hot passenger side.

Park Avenue speedometer goes out

Then they come back on. Replaced VSS vehicle speed sensor and wires.

1999 Lesabre has code P0420

The Mass airflow sensor and 02 were replaced.

2002 cruise switch steering wheel

we replaced it and the heated seat switch in door panel.

ABS code c1218 on my 2000 Century

Why does my ABS light come on. Can i fix this myself?

2003 Buick Lesabre has ABS and Traction Light

Had Codes scanned and got C1216. Is this a common problem we can repair?


1999 Buick LESABRE. CUSTOMER COMPLAINS OF a noise in the right front of his car.

My 2001 stalls out at stops

Several electrical problems. Fuses where checked.

Transmission shudder shifting.

Poor shifting from first to second and third gear 2004 Buick Lesabre.

2001 Buick century has no power.

How do i check and repair this problem..

Buick power steering only works in one direction.

The fluid level is good. What else could be the problem?

1998 Park Avenue turn and hazard light problems.

Has there been any work been done to repair this condition?

How to install water pump

2000 Century with the 3.1 v6. Need step by step instructions.

1999 Buick Century 3.8l misfire and transmission codes

Is this a transmission or catalytic converter problems?

1999 Regal Code P0341

Cam shaft sensor replaced. What to look for next.

1997 Regal wont start or crank.

Battery was replaced but did not help to get it started.

2006 Lucerne service engine light, trans. codes, wont start.

and the codes come up p2761, and p0748. Also it does not start sometimes.

1997 century EGR and cam sensor codes

Need repair help. Is there a possible TSB?

Security light on my 2004 Century

The security light is flashing and now it wont start.

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