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Prev Professional Automotive Repair Technical Discussions for August 6, 2005
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Open Help Requests for GM
Help Request Answers
1998 Buick LeSabre Custom 3.8L Hesitation, Surge, Cuts out VIN: 1G4HP52K8W
were do i look for short to possstive at?fix some bad vac line Trouble codes: 1106 (map sensor voltagehigh)
2001 Buick LeSabre Limited 3.8L No Start, Stall VIN: 1G4HR54K21
hello this vehicle runs fine no problems untill you roll the left rear door window down and then when you try to roll up engine stalles and wont restart. if you unplug door module on left rear door car will start and run fine. have tried new door module no hel...
1992 Cadillac Fleetwood 4.9L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp on VIN: 1G6CB53B9N
This car was towed to us because the cust thought that they had gotten bad fuel) The first thing that we did was to uhook the injectors anf run the car with our injector cleaning machine and it ran great. Well the custn called the fuel company they said to rep... Trouble codes: 12 (codes 1519 21 26 31 38 52 53 73 74 97 99 stored)
1978 Chevrolet C20 Cheyenne 5.7L Governor sticking? VIN: CKL248F356
This truck keeps sticking the gov's. I have replaced 3 already. Fluid is still perfect with no shavings. If the case vb gasket was wrong, would this cause my problem? The first time I drive, it shifts 1-2-3 perfect. Come to a stop then it takes off in 2nd. If ...
1990 Chevrolet Cavalier Z24 3.1L Poor Idle Quality, Cuts out VIN: 1G1JF14T1L
This cavalier cuts out very badly on accelleration, but not all the time. Sometimes there's no power at all and it does not cut out. other times it runs fine. but when it cuts out it seems to be "switching" from running good to no power and with a manual trans...
1997 Chevrolet S10 4.3L blower motor VIN: IGCDTI9XIV
The blower does not work on any speeds,traced wiring back there is only 1.3 volts at #6 fuse 20 amp, htr/a/c fuse,if you pull fuse out there is battery voltage there,as soon as you put fuse back in, voltage goes down to 1.3 volts. There is 1.3 volts at #12 fus...
1998 Chevrolet K3500 Cheyenne 5.7L shift fork VIN: 1GCHK34R4W
Help, this Borg Warner t/case will pop out of 2WD high range and start grinding. Replaced shift fork (twice) & sleeve once, now doing it again. Noise gone in 4WD. We pulled t/case apart both times (removed rear half & left front half attached to automatic tran...
2002 GMC Envoy SLE 4.2L No Start VIN: 1GKDS13222
Hi All I replaced the intake manifold on this vehicle. But since that it won't start. With KOEO check engine light stays on. Following the flow charts in reference to the codes retrieved it's leading me to TPS one & TWO. I am not to familiar with this vehicle.... Trouble codes: P1220 (Throttle Position Sensor 2-low voltage), P1120 (Throttle Position Sensor Circuit-Intermittant High Voltage)
2003 GMC Sierra 2500 HD SLE 6.6L air conditioning VIN: 1GTHK23173
This is my personal truck and ever since it was brand new the AC performance has been unacceptable when ambient temp exceeds 95f. I can only get 65 deg f. duct temp on hot days. System performance is fine when the days are cooler. (duct temp down to 50f.) We...
2000 Oldsmobile Alero GX 2.4L securety VIN: 1G3NK52T8Y
when i first started working on this car it would start up but when i turn off the key it would not shut off all the time sometimes it would shut the engine off but the headlights and dash lights would stay on, i removed the radio and touched the back of the i...

Fixes & Summaries for GM
Fix/Summary Answers
2003 Cadillac Escalade 6.0L pistons VIN: 1GYEK63N93
The only fix for this vehicle was to put a new engine in. It doesn't appear that this is problem with this engine. Must just be a glitch with this one vehicle. Thanks to all that replied.
1990 Chevrolet Lumina 3.1L No Start VIN: 2G1WL54T4L
Well after MUCH work me and my friend never got this beast to run. He had another mechanic friend who works for a buick dealer stop by and they couldn't get it going either. I really appreciate all the help and hope the responses help someone in the future. I ...
2003 Chevrolet Tahoe LT 5.3L No Start VIN: 1GNEK13Z63
Thanks all. GM is at it again. Testing and probing and maybe this is a bad part or the parameters on this module are out a tad...give me a break. Truck arrived at GM Dealership with no start. The Tahoe started for them immediately...6 times 'They said'. Holy c...
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