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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 20, 2005
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Open Help Requests for GM
Help Request Answers
1995 Buick Park Avenue 3.8L No Start, Poor Idle Quality, Cuts out VIN: 1G4CW52KXS
This car was brought in on a hook last Thursday. The customer called and said he attempted to start it and it made a noise he likened to a cat caught in the fan belt, (I have not been able to recreate this noise)and then would crank but no start. When it arriv...
2000 Chevrolet Blazer LS 4.3L trans VIN: 1GNDT13W8Y
hi, this is my blazer. a 4x4 non auto transfer case. when in reverse 2wd, something binds up and chatters in drive line. won't roll good backwards in nuetral. in drive it has late shifts, and slips if you accel hard in high gear. pulled rear drive shaft out of...
2001 Chevrolet Silverado 1500 5.3L cruise/tow haul switch VIN: 2GCEK19T61
customer connected a trailer to vehicle(it had electric brakes) the truck did not have the electric brake control intalled yet (still does not) trailer brakes locked up, turn signals stopped working.After trailer was disconnected,turn signals work but, now we ...
2001 Chevrolet Express 3500 5.7L electric window VIN: 1GCHG39R41
i have a van in which the passenger window motor will operate down from either front switch but will not go up. i removed door panel and there is power in and out of switch. also there is power to each leg at the power window motor when you go up or down, ( bl...
1995 GMC Jimmy 4.3L fuel gauges VIN: 1GHS4T923S
after we installed an original fuel tank and sender unit from the locall gm dealer,the fuel gauge started to get erratick...if you stop the gauge reads from full to empty as the fuel sloshed.with the truck stoped if you jump on the bumper and move the truck up...

Fixes & Summaries for GM
Fix/Summary Answers
1991 Cadillac DeVille 4.9L blower motor VIN: 1G6CD53BXM
Thanks everyone, we replaced the power modual and the blower motor as advised,we has some experience with these before. we learned two things: 1. always address the real cause of the problem which we usually do, but we all get caught once in a while ...
1991 Cadillac Eldorado 4.9L very high idle speed VIN: 1G6EL13B9M
This is a little long so the fix is in the first paragraph - keep reading if you want relearn or service writer advice. Well the fix is in. It was the ECM. It appears that the only way to diagnose this problem is by process of elimination. We could not find ...
1999 Cadillac Seville STS 4.6L dash VIN: 1G6KY5498X
Hello the fix for this vehicle was the small fan for the inside air temp sensor. I received several replies pointing to this also to hvac motor and to pull fuses till noise quit to isolate the problem and also the instrument cluster which was my original thoug...
1999 Cadillac Catera 3.0L MIL Lamp on VIN: W25466RWEW
i thank every one for there suggestions. i replaced the fuel cap cleared the code. the light came back on then went off came back on . now it is off for the time being so i don't know if it is fixed or not but for now the light is off. so thank you to everyo... Trouble codes: P0442.
1992 Chevrolet S10 4.3L dash and brake lights VIN: 1GCCS14Z5N
Thanks to all those who replied. I actually found the problem shortly after I posted the help request. It turned out to be the trailer wiring. The brown and green wire terminals had corroded together.
1998 Chevrolet Blazer 4.3L Cuts out, MIL Lamp on
i would like to thank everyone for your help. you all had very good ideas to check. but what it turned out to be was worn main bearings in the engine which would throw the crank shaft sensor off. so i replace with a low mile used engine and everything is fine ... Trouble codes: P0339.
1997 Pontiac Grand Am GT 3.1L heater VIN: 1G2NW52MXV
hello fellow techs I USED the airlift tool on this vehicle and also unhooked one of the heater hoses underneath the car.So far the heat is good maybe heater core is partly plugged.I will give back to customer and let him try it.Thanks to all of you for the goo...
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