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Prev Professional Automotive Repair Technical Discussions for February 18, 2012
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Open Help Requests for GM
Help Request Answers
2002 Chevrolet Avalanche 1500 Z71 5.3L torsion bar mount or bushing
the rear of the torsion bar there is a crossmember and the bushings that hold this in place are bad does anybody know of a way to replace them without welding on a new mount that is the only way we have found them is to cut the old mount off the frame and weld...
1992 GMC C6000 Topkick C6H042 6.0L battery dead VIN: 1GDJ6H1P8N
need the wiring diagram for the interior / exterior light fuse circuit off the fuse box. i have an intermitent 200 - 300 ma short in this circuit that kills the battery after 4 days. thanks
1997 GMC C1500 Sierra SL 5.0L ABS module, master cyl VIN: 1G15C10M1V
i have this 97 gmc 1500 "rears drum" that came to me with a bad front pulsation and a split second pull to the left while braking then strait so im thinking blockage/binding caliper, upon inspection i find new flex lines/ new pads,"customer just bought truck" ...
2001 Saturn SC2 1.9L Excessive Emissions, No Start, Poor Idle Quality, Stall, Poor Fuel Economy VIN: 1G8ZY12741
Hoping I overlooked something! I pulled in this saturn, it starts hard and runs poor until it gets into closed loop. It smells like raw fuel until it gets into closed loop. I looked at all of the data, I did not see anything out of the normal so I inspected th...

Fixes & Summaries for GM
Fix/Summary Answers
1994 Buick LeSabre Custom 3.8L Poor Idle Quality, MIL Lamp on VIN: 1G4HP52L7R
So I can kick myself in the butt, after I replaced the crank sensor I got the ignition control module to glitch while wiggling the connector, well my service writer got me an aftermarket module. finally I replaced the module with one from AC DELCO and finally ... Trouble codes: P0341.
1994 Chevrolet S10 Blazer Tahoe 4.3L fuel pressure VIN: 1GNCS13WXR
thank you to all who replied. I didnt realize the wealth of knowledge out there! The problem is in the intake. The fuel pressure regulator seems to be leaking fuel which accounts for the pressure loss.
2002 GMC Sierra 1500 SL 5.3L Fuel Gauge VIN: 1GTEK14T02
Thanks to Richard from Michigan, for the fast reply. We changed the ignition switch and after timing out the modules, no more draw! I want to thank everone that replied, I appreciate you taking your valuable time to help. Hope I can help you in the future] Th...
2004 GMC Sierra 2500 SLE 6.0L Poor Idle Quality, Misfire VIN: 1GTHC24U54
Replaced MAF sensor and fuel trims are staying within 4 % . Fuel went from -12 on one test drive to +15 another test drive which made me think problem with MAF. Trouble codes: P0101 (MAF performance), P0172 (Bank 1 rich), P0175 (Bank 2 rich).
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