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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 8, 2006
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Open Help Requests for GM
Help Request Answers
1993 Buick Century Special 3.3L AC compressor VIN: 3G4AG54N8P
A.C. works At time's, When it is operating it is very cold, what is happening compressor will shutoff or at times never come on. Scan tool shows ac commanded on when it should be on, The relay chatters somtimes causing clutch to cycle on&off rapidly, I checked...
1994 Buick LeSabre Custom 3.8L electric windows VIN: 1G4HP52L7R
Hi, folks. This vehicle intermittantly draws enough power to trip the circuit breaker for the power windows. Customer complaint is that the power windows do not work. The one time I managed to catch the problem, I pulled the breaker, (it was hot) but after rei...
1999 Chevrolet C1500 Suburban 5.7L No Start, Stall VIN: 3GNEC16R8X
Hello everyone. This vehicle came into our shop with customer complaining of engine stalling. This was happening about once a week. The engine would always start right back up. I hooked up the Solus and found no current codes in the system, but it did have a P... Trouble codes: 1626 (Loss of serial communication with VTD), 1631 (Invalid password)
2003 Chevrolet Avalanche 1500 North Face 5.3L 1st gear VIN: 3GNEK13T93
hello folks,got a strange one here and i hope all the superb minds of this great site can shed some light on the subject!!here goes...neighbors truck,took to shop to service trans,was fine for about 2 weeks and went to tow his boat when he noticed it was slipp...
2004 Pontiac Grand Prix GTP 3.8L abs module VIN: 2G2WR52434
we have a 2004 grand prix gtp w/ws6 pckg with stability control,4 wheel abs, traction control customers complaint all lights went on while driving service trac,service brakes,service stability scanned it and had c0896 device voltage range and also a history co...

Fixes & Summaries for GM
Fix/Summary Answers
1991 Cadillac DeVille 4.9L MIL Lamp on, Lack of power VIN: 1G6CD13B7M
Thanks to all!! Bryan from Florida was the closest. I feel like an idiot. Injector fuse # 1 blown , car can still run smooth. Excess O2 in exhaust cause high temp.. I sould have known this but as I stated heat stoke is my excuse.Suspect 1 or more injectors out...
2000 Cadillac Catera 3.0L No Start, Cuts out VIN: WO6VR54R5Y
Thanks to all who responded. Believe it or not it was the crank shaft position sensor. I still dont understand why this caused the transmission to default to 4th gear but it did. The crank shaft sensor was no easy task either. Nothing is on these cars. And i g... Trouble codes: P0650 (mil control fault), P0135, P0300.
1996 Chevrolet Corsica 2.2L Surge, MIL Lamp on VIN: 1G1LD5547T
Hello As a few of you pointed out to me,just because the IAC count is at 0 does not mean it actually closed. I removed the intake tube and put my finger over the opening to the IAC and had vacuum there. Assuming The new IAC motor was good was my mistake. After... Trouble codes: P0507, P0172 (Fuel Trim Rich intermittant code).
2002 Chevrolet Cavalier 2.2L engine will not start VIN: 1G1JC52412
hey guys are everything going, good here, i just finished with the car,i replaced the passlock sensor with no luck,it died again so this time i noiticed something about the pcm when i was had the scan tool hooked up on datastream, the data froze , would not co...
1994 GMC C2500 Sierra SL 5.7L Poor Idle Quality, Hesitation, Surge, Stall VIN: 1GTGC29K2R
Thank to everyone that responded. sorry took some time to get back, i was not working on the truck i left it for a while. and fianlly yesterday work was slow so i looked at it again and fixed it. I must have not been thinking right before, becuase if the truck...
1996 Saturn SC1 1.9L No Start, Cuts out, Stall VIN: 1G8ZF1286T
this fixed it! located above starter thanks very much.
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