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Prev Professional Automotive Repair Technical Discussions for October 15, 2005
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Open Help Requests for GM
Help Request Answers
1993 Chevrolet S10 4.3L vcm mil flashing constantly VIN: 1GCCS1928P
this vehicle is experiencing a high idle condition along with a constantly flashing mil. when attempt to communicate with ecm via a scan tool no data or pids are available. initially the vehicle displayed multiple codes (13) and the data being displayed was er...
1994 Chevrolet Lumina 3.4L Turn signal flasher
I received this Lumina from a customer with the turn signals inoperable. I also have no brake lights, but I think this is from the brake light switch failure.I had three burnt out bulbs in the back. I replaced these bulbs.With the headlight switch on, all of t...
1995 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNDT13WXS
hi guys hope you can help truck came in with 2 rich limit codes in it fuel pressure ok but not holding. poped the upper intake to find the regulator leeking replaced the reg cleared codes and all was well for a week now the stupid thing is back with a po420 ca... Trouble codes: P0171, P0172

Fixes & Summaries for GM
Fix/Summary Answers
2001 Chevrolet Express 2500 5.0L Cuts out, Stall VIN: 1GCFG25M51
thanks for all the replies,the shop that repaired the wiring harness , removed the fuel filter and install it backwards,this is what caused the stalling problem.change the filter around and customer have not complained since.again thanks for all your help. Trouble codes: P0404 (egr flow ckt range performance.).
2001 GMC Yukon Denali 6.0L ride control VIN: 1GKEK63U31
Thanks to those who responded and shared their experience. The fix for our vehicle was to replace the RF shock assembly and the connector(part# [...]).Also look at the low side A/C line(front/rear A/C) just above the RF shock. Clearance was sufficient,but I...
1996 Pontiac Grand Am SE 3.1L Transmission VIN: 1G2NE52M7T
The customer has elected at this time not to fix the problem. However the problem was in the air conditioning compressor clutch. Many thanks to Craig [...]. Graig and Gerry had similar problems where the a/c compressor clutc...
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