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Prev Professional Automotive Repair Technical Discussions for January 1, 2008
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Open Help Requests for GM
Help Request Answers
1999 Chevrolet Tahoe LS 5.7L Misfire, MIL Lamp on VIN: 1GNEK13R9X
Happy New Year and Hi to all tecs willing to think about this one. 99 Tahoe, 4 dist caps and rotors replaced in last 32 months or 35,000 miles. Truck came in on day before New Years with complaint of mis fire, engine light on. Scanned computer, had P0300, Rand... Trouble codes: P0300 (Random misfire)
2001 GMC Sierra 2500 HD SL 8.1L No Start VIN: 1GTHK29G51
Hi all. I just replaced the crank sensor on this truck, no small feat, but with patience I was able to get the sensor out. The truck starts and runs, I have no doubt that it is fixed, however my Alldata says to perform a relaearn on the crank variation. I have...
1989 Other GM VL Turbo 3.0L No Start, Hard Start
Thanks again everyone, This RB30 Turbo has developed a Hard Start/Very Long Crank will flatten battery. This happens on a cold start in the morning, customer says its fine if parked after leaving it at work all day. And once started it runs fine, no problems. ...
1992 Pontiac Bonneville SE 3.8L No Start VIN: 1G2HX53LON
vechile came in no start we replaced igntion switch lock cylinder because vechile would not ingage starter if you remotely jump stater will turn over but car would run for 2 seconds and stall if you spary carb cleaner in throttle body it will run if you keep s...
1999 Pontiac Sunfire SE 2.2L No Start, Poor Idle Quality VIN: 1G2JB5247X
If this car gets driven for more than an hour and then parked for at least a half an hour it will not start right away you have to crank it until the battery starts to run down.I have tested the fuel pump system and scoped the ign. module with no luck. It just...

Fixes & Summaries for GM
Fix/Summary Answers
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