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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 1, 2011
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Open Help Requests for GM
Help Request Answers
1991 Chevrolet C1500 Silverado 4.3L Surge, Stall VIN: 1GCD14Z8MZ
Vehicle wont idle hunts for idle position then stalls . Ck base idle setting ok . Wont idle even with ais un plugged . Any help would be a great help. Thanks in advance
1994 Chevrolet Caprice Classic 4.3L Stall VIN: 1G1BL52W8R
Thank you everyone for the help in advance. I have this 94 Caprice that will stall after coming to a stop and then accelerating to take off. Vehicle will stall when accelerating. Vehicle also stalls while brake torquing. This happens whether vehicle is hot or ...
2000 Chevrolet Suburban 2500 6.0L Oil Pan VIN: 3GNGK26U8Y
Trying to track down an oil leak on this beast. This leak is centered around the oil cooler line to oil pan connection. We've already replaced the metal/silicone gasket between the the cooler lines and the oil pan but we are still getting a leak from this exac...
2002 Chevrolet Tracker ZR2 2.5L Smokes At Start Up VIN: 2CNBJ73432
Shortly after tune up (plugs, fuel filter, pcv valve (oem)) customer called and said it smokes really bad on cold start up. We got car and as she said after stilling over night this thing seems like a mosquito smoker on start up, after runns awhile(12-20 mins)...
2003 Chevrolet Malibu 3.1L Cuts out, Stall, AC quits, IPC quits VIN: 1G1ND52J03
this car will run fine for about 45 minutes, then the ac starts blowing warm, the indicator lights come on, the tach and speedo start sweeping, the transmission starts shifting hard and if you come to a complete stop while this is happening, it stalls. The own...
2004 Chevrolet Trailblazer EXT LS 4.2L p0016 p0014 VIN: 1GNES16S94
TIMING CHAIN NIGHT MARE.I'm back I have a 2004 Chevy Trailblazer 4.2 car came in blown head gasket.This isn't a regular customer they put a battery drove the truck to my shop.Pumping coolant in the number two hole against my better judgement my boss sold a hea...
1997 GMC K1500 Sierra SLE 5.7L Gas inside computer VIN: 1GTEK19RXV
Customer came in with a gas smell that he had in his garage and said that gas was leaking out of his computer that is mounted on top of the left fender-well. I confimed that this was true! Searched the engine for leaks and the evap canister area and all fuel/e...
1994 Pontiac Trans Sport 3.8L No Start VIN: 1GMDU06L8R
This began with a bad fuel pump 3 weeks ago. We removed the sending unit and found that the bottom where the pump is secured was bent up as if the vehicle was bottomed out. Installed a new sending unit and pump. A week later it's back with a inoperative fuel g...

Fixes & Summaries for GM
Fix/Summary Answers
1989 Cadillac DeVille 4.5L Blower VIN: 1G6CD515OK
1991 Cadillac DeVille 4.9L Hesitation, no power VIN: 1G6CD13BXM
thanks to all who replied but this car has had to much money invested and my grand father didn,t want to spend any more to repair it so with that said it will be in the scrap yard soon i guess thanks to all who replied. Trouble codes: E52, E99.
1998 Chevrolet K2500 Silverado 5.7L Unknown VIN: 2GCEK19RXW
Thanks for the replies and sorry for taking so long to close. After we pinched off lines and checked master, which was good and had a solid pedal we pinched off one at a time and found fronts were the cause. We took off the calipers and found pits in the pisto...
2006 Chevrolet Silverado 1500 WT 4.3L clutch won't release fully VIN: 3GCEC14X66
after replacing the slave cylinder and clutch master cylinder, and vacuum bleeding the system several times we tried pushing brake fluid up through the slave cylinder and that didn't work. after bleeding the system several different ways we extended the rod fr...
2007 Chevrolet Silverado 2500 HD LT 6.0L No Start, Cuts out, Stall VIN: 1GCHK29K97
Vehicle fixed, replaced cam Phaser and actuator valve. all good Trouble codes: P0011, P0016.
2007 Chevrolet Aveo LS 1.6L brake light / battery light VIN: KL1TD56677
Vehicle left with the third reman. alternator installed. Battery and Brake light were both still on dim with engine running. First reman. alternator bench tested bad; second reman. alternator (first one I put on) bench tested bad (both tested at NAPA on thei...
2007 GMC Yukon XL 1500 Denali 6.2L No Start, Cuts out VIN: 1GKFK6687J
thanks to all who offered help. It turned out to be a faulty new pump module. we replaced the module with another factory unit and the truck is back on the road. thanks again.
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