Category Archives: Buick

Buick auto repair questions and answers from Dealership mechanics. Read through our growing list of problems solved.


My 2002 Buick Regal Has ABS And Traction Lights

I have a 2002 Buick Regal and the service vehicle soon, anti-lock and TRAC lights are all lit up. Will a bad throttle position sensor cause this problem? ProTech: A bad throttle position sensor can cause the service vehicle soon light to come on, but it will NOT set the anti-lock light or traction light…

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Cost To Replace Buick 3800 Crank Position Sensor

Hello? I have 2001 Buick LeSabre. I want to replace the crankshaft position sensor. Do you know how much does it cost in terms of labor? ProTech: Which engine do you have in your Buick? V6 3800. It seems it has two CKP sensors, 7x and 24x. I am guessing the 24x is bad. There…

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1995 Buick Stalled and Won’t Start After Replacing Intake Manifold

Hi ,I’m new to the world of fuel injection and sensors such as a knock sensor. I have a 1995 Buick Century with a 3.4L Pontiac engine. I used the 3.1L intake manifold system and have been driving the car for several months now without any problems till 2 nights ago, I was doing nearly…

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Chevy, Buick and GMC Fuel Gauge Problem

How much does it cost to fix a gas gauge for a Buick Century 2001 model?? ProTech: Are we talking the gauge itself, or the fuel level sensor that controls the gauge? The gauge itself. To replace the gauge you have to replace the entire instrument cluster assembly. That can only be done at a…

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2002 Buick Rendezvous Battery Has No Power and Won’t Start

I have a 2002 Buick Rendezvous. Yesterday it wouldn’t start, no power to anything. Charged the battery and it started and ran. This morning it started once but the second time same problem. Tried charging the battery and no luck. Checked battery it is good. I’ve been checking fuses and such, a couple times the…

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1994 Buick Century P0341 Cam Sensor Code

I have a 1994 Buick Century v6 3.1 and im having 2 main problems. My first problem is I replaced the crank and cam sensors awhile ago and while everything went fine with the crank im having some problems with the cam sensor. When I got the new one in it gave me a P0341…

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1998 Buick Stalls – Changed Idle Air Valve and MAF Sensor

1998 3800 stalls when you let up on the accelerator. I changed the IAC valve, still does it.Do I need to drive it for a while for the computer to reset.If not, maybe the MAF??? ProTech: Is the check engine light on? Check engine light has come on a few times in the past week…

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2003 Buick Century ABS and Low Trac Lights On Dash

I have a 2003 Buick Century and there are several warning lights that come on at different times when I am driving. the low track light, the abs light, and etc. These lights are all yellow-orange in color not red. I have checked the car several times myself and have had it checked by mechanics…

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How To Replace Buick Park Avenue Belts

I have a 1996 Buick Park Avenue Ultra that needs both serpentine and super charger belts replaced my questions is, it appears that i have to remove the motor mount or bracket in order to do this, Ive never seen this before or am i just not seeing it clear. thanks for your help, Paul…

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1999 Buick Park Avenue Vents – Cadillac Traction Light Problems

Buick Park Avenue has no heat from the heater. OK. Have you checked the coolant level in the radiator? Yes. radiator temp ok @ gauge. What year is your Buick? Does it have passenger and driver side temperature controls? 1999, yes to both. OK. Place the system in the vent position. Adjust the passenger side…

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Buick Lesabre Stalls Out And Check Engine Light

1995 Buick Lesabre-check engine light would come on; car would die in traffic; and car would buck or lung while in drive. a complete tune up of replacement wires and plugs were done.Crank sensor and computer was changed 2 weeks ago. This past weekend the car returned to same problems and computer was burned up.…

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