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Prev Professional Automotive Repair Technical Discussions for July 6, 2008
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Open Help Requests for GM
Help Request Answers
2000 Pontiac Grand Prix SE 3.1L MIL Lamp on VIN: 1G2WK52J13
Hello all I have this GP that I installed an aftermarket cat on {Walker} less than 10000 miles ago. Randomly, the MIL will come on, indicating the cat isn't doing the job.I also personally own an 02 Impala that does the same thing, and that car had a GM cat p... Trouble codes: P0420

Fixes & Summaries for GM
Fix/Summary Answers
1997 Buick Park Avenue 3.8L Compressor control
As of this time we still do not have this one fixed. I want to thank all those that replied. There were some very good suggestions. One reason for not having it fixed is that i am posting for a instructor friend of mine. I was only able to see the vehicle for ...
2007 Chevrolet Tahoe LTZ 5.3L rear glass VIN: 1GNFK13007
thank you for your help. tech traced out the problem. yes it was electrical and not mechanical as i stated in help request. tech figured out problem on his own but service manager found this vehicle has a tsb for the rear lift gate closing when you try to open...
1997 GMC K2500 Sierra SL 5.7L engine VIN: 1GTGK29ROV
the fix was i was watching spark adv and noy cam retard was having trouble with new otc scanner will call otc next week thanks to everone that help jim
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