Buick Engine Repair Questions and Answers
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2004 Buick Century Custom 6 Cyl 3.1L
Engine - by Eddie 9/15/2015Hard cold start century
Had to clean out egr and egr port was clogged.now engine codes are clear. But now have problems starting when engine is cold.what dhould i look for
2002 Buick LeSabre Limited 6 Cyl 3.8L
Engine - by Debbie 9/9/2015Engine dies at red lights and yesterday for good in road.
We have started using an additive to gas which helped with erroneous engine failure. The car would just die at red lights and yesterday died in the middle of the road and had to be towed home. Could the be related to the Fuel injection system or idea of what to do?
2001 Buick LeSabre Custom 6 Cyl 3.8L
Engine - by Terry 9/7/2015Cylinder 3 misfiring
Milage - 105,000 Check engine light on - autozone check says cylinder 3 misfiring. Had misfiring cylinder 8 months ago. Goodyear diagnosed stated it needs plugs, wires, coils & fuel injection maintenence (chemically cleaned). I replaced all plugs wires and ...
2011 Buick Enclave CXL 6 Cyl 3.6L
Engine - by Mike crum 9/1/2015Want start no lights on no power anywhere
Put the key in want turn over no lights on now key want turn back all the way to take it out.
2002 Buick Rendezvous CXL 6 Cyl 3.4L
Engine - by Big kenny 8/30/2015My car cranks over fine, but won't fire. It will fire on starting fluid. Help please!
It will start on starting fluid. It has 50+ lbs of pressure at the port on the fuel rail. Has spark, the plugs ar dry, not gas soaked. I havechanged the fuel pump, fuel filter, and camshaft sensor. It started after I changed the camshaft sensor, I ran it for a ...
2002 Buick LeSabre Custom 6 Cyl 3.8L
Engine - by Nick 8/27/2015Mulitple system failures
My vehicle is not recognizing either of my key fobs or keys. It also will not allow me to put down or up any of my windows from any switch, or use power mirrors, or power down when open door must wait 10 to 15 minutes for radio to shut off, and it will not allow me ...
2003 Buick Park Avenue Ultra 6 Cyl 3.8L
Engine - by Otha 8/24/2015Replace the mass airflow sensor, light stays on,even rible e
Replace mass airflow sensor, but light stays on,even after erasing the code,it comes back?
1991 Buick Regal Limited 6 Cyl 3.1L
Engine - by Don Silvers 8/21/2015How to recharge air conditioning system
need to see a view of system charging points and specs on amount of charge pressure also fan oil ports or how to adjust fan speeds other than interior controls
1998 Buick Regal GS 6 Cyl 3.8L
Engine - by ricardo harris 8/21/2015NOT STARTING, BUTIS CRANKING NORMALLY
WHEN THE CAR IS BEING CRANKED IT WILL CRANK NORMALLY BUT NOT START. THE VEHICLE WAS BEING DRIVEN WHEN IT SHUT DOWN AND HAS NOT STARTED SINCE. I HAVE TRIED STARTING FLUID AND THE RESULTS ARE THE SAME AS IF THERE IS NO FIRE TO START THE VEHICLE ,IM THINKING CRANK ...
1997 Buick LeSabre Custom 6 Cyl 3.8L
Engine - by Wendy120 8/17/2015Why is oil not circulating?
daughter's ex-boyfriend was racing on the interstate when car died and would not start back. when I got it to crank, water was not circulating, replaced thermostat, water circulates now. motor was still getting very hot and shutting down. discovered oil not ...
2003 Buick Century Custom 6 Cyl 3.1L
Engine - by Paul 8/16/2015My 2003 Buick Century misses/skips intermittently. Mostly when I accelerate up even the slightest grades. see below.
Thought it was a tranny problem and service engine light was on. Took it to Aamco and they diagnosed it as needing a new Catalytic Converter and thermostat. Plus they fixed other things like fuel filter, tranny service etc. $1300 and 4 times back, they still ...
1987 Buick Century Estate Wagon 6 Cyl 3.8L
Engine - by rockinrobinc66 8/16/2015My car ran out of gas the other day , put gas in drove home, put more gas next day now only starts intermittently
Has gas spark , alternator went out , going to replace that and fuel filter. Any other thoughts ideas it seems to be electrical or ? Or sensor would the alternator affect it? Thanks
1987 Buick Century Estate Wagon 6 Cyl 3.8L
Engine - by rockinrobinc66 8/16/2015My car ran out of gas the other day , put gas in drove it home now only starts intermediately clogged filter ?
It seems to act like theres no gas then it will start the next day and run normal , the alternator just went out going to replace that change filter is there a sensor or ? were over looking ? Or any thoughts its a good car only has 115k on it. Thanks
2002 Buick Rendezvous CX 6 Cyl 3.4L
Engine - by wang 8/16/2015Weird no start symptom
Hello, I've been a mechanic for 20 years. My wifes car is acting crazy. Battery and starter are GOOD. When trying to start, its acting like a bad connection somewhere. Starter will click but not continue to spin. When I manually engage crank relay, the engine ...
2001 Buick Park Avenue Base 6 Cyl 3.8L
Engine - by mike 8/13/2015Engine stutters going up grades
I have a 2001 Buick Park Avenue, 6 Cyl 3.8L engine. In high gear engine seems to stutter when going up a grade even a slight one. It doesn't do this in the lower gears and runs fine on the level and down grades. I can see the tach increasing slightly when it ...