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Prev Professional Automotive Repair Technical Discussions for September 28, 2008
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Open Help Requests for GM
Help Request Answers
1997 Cadillac Catera 3.0L Misfire, MIL Lamp on
vehicle has new spark plugs. problem existed before. no spark to #4 spark plug. tested and replaced #4 plug wire. no difference. removed coil for testing. dont have resistance (ohms) values for the coil pack, but, found NO difference in reading between correct... Trouble codes: P0304
1982 Chevrolet Corvette 5.7L Poor Idle Quality VIN: 1G1AV07E3L
Crappy idle, no codes, the only thing abnormal I see is the reading from the MAP, my vantage says it shoudl be from .5 to 1.5 volts at idle, we are sitting at sea level.If the MAP get's disconnected, idle get's butter smooth and exhaust smells normal, but with...
2005 Chevrolet Malibu Maxx LS 3.5L cluster, radio, wipers VIN: 1G1ZT628X5
Hello, This Malibu Maxx came in with a frightened new mother and young child on board. The complaint was the low gas light was on, the instrument cluster and radio were dead. She stopped at a gas station first, just to make sure she didn't run out of fuel, ...
1995 Oldsmobile Cutlass Supreme 3.4L Poor Idle Quality, Stall, MIL Lamp on VIN: 1G3WT32X2S
this 3.4 has a hunting idle which eventually will stall the engine, have checked extensively for vacume leaks with brake clean, checked egr, and also swapped it with a known good one, check tps and swapped with another. all numbers seem good an scan tool excep... Trouble codes: P1640, P1650
2002 Pontiac Grand Am SE1 2.2L very sluggish VIN: 1G2NF52F02
Good morning all-I've got this 02 grand am that I'm at loss It came in running very bad and no power at all.First thought was a plugged converter.Removed o2 sensor-made no difference-with scan tool hooked up and running like this noticed coolant sensor was at ...

Fixes & Summaries for GM
Fix/Summary Answers
1994 Chevrolet Camaro 3.4L fuel gauge inop VIN: 2G1FP2252R
Thanks for all the replies guys. We only broke 1 exhaust bolt doing the job. disconnecting the shocks at the rear end and removing the track bar allowed for enough room to get it out. Its done and gone.
1998 Chevrolet S10 2.2L No Start VIN: 1GNDT46XW0
Thanks to all who replied. the ign switch was indeed the culprit
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