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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 27, 2008
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
1997 Cadillac DeVille Concours 4.6L rack VIN: 1G6KF5499V
thanks in advance and thanks for help in the past, im waiting on my tool supplier to get me a P/S gauge set but i will not see it untill after the new year, costomer wants leave town dec.30 so i thought you guys might help here. the P/S on this car works exell...
2001 Chevrolet Cavalier 2.2L No Start VIN: IG1JC52401
Hello all. Happy Holidays. CALLING ALL CHEVY GM TECHS!!! I am up against the wall on this cavalier. Car was towed in for no-start; cranks ok. Checked codes none. NO CODES STORED OR PRESENT IN ANY MODULE!!! Ck spark good. Check fuel pressure- none. Power & grou...
1999 Oldsmobile Bravada 4.3L rear axle? VIN: IGHDT13W9W
Hello everyone and Merry Chistmas! I have tis vehicle here for a vibration in the driveline, It is most pronounced at 52 to 55 MPH. I have narrowed it down to the rear of the vehicle by having one of my techs ride on the floor in the back while i drove it down...
1996 Pontiac Firebird 3.8L Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy VIN: 2G2SF22KIT
hey guys,got a good one here 96 firebird came in with a complaint of running rough,found no spark on cylinders 3and6 replaced module and spark plugs,found 4 delco and 2 bosch plugs,car ran great shipped it.2 days later car comesback with same complaint,i check...
2006 Saturn Vue 2.2L Poor Idle Quality, Misfire VIN: 5GZCZ30268
this car shows misfire on all cyl, esp cyl 1., seems to be worse right off idle and when you let off the gas it skip when it gets back to idle, all the ignition parts check out great, fuel pressure ok, it also bucks when you drive at certain rpm,no codes found...

Fixes & Summaries for GM
Fix/Summary Answers
1996 Chevrolet Lumina APV 3.4L interior lights and door locks VIN: 1GNDU06EXT
Hey all, Thanks for all the great advice! We rechecked all our splices and found none bad. The problem is in the remote door lock receiver, for some reason it keeps flipping the light back on whenever it wishes. We unplugged the reciver our problem went aw...
1999 Chevrolet Monte Carlo LS 3.1L Long cracking time VIN: 2G1WW12M7X
Thanks to all who replied. It turn out to be a bad new fuel pump (AIRTEX) warranty it with the parts store now all is good. After two regulators and no rich fuel trim a pump was the only thing left. Bad new parts are always a pain. I learn a new trick from Tim...
2001 Chevrolet Express 2500 4.3L Poor Idle Quality, Stall VIN: 1GTGG29W81
we replaced the pcm and reprogrammed and flashed to latest software, we treated the wiring harness to the pcm with stabilant 22 and the ais motor wiring and cleaned the maf and treated the terminals for it. We removed and cleaned the throttle body. We gave the...
2003 Chevrolet Suburban 1500 LS 5.3L Poor Idle Quality, Stall, Poor Fuel Economy, MIL Lamp on VIN: 3GNSK16Z73
Thanks to all that responded, replaced the intake seals and one downstream O2 and that took care of everything ... again Thanks to all Trouble codes: P0101 (MAF Circuit open), P0171 (Lean Bank1).
1998 GMC C3500 HD 6.5L Misfire VIN: 1HTSCAAM6W
Hello everyone and thanks for the info and help. I cuold only find 1 fuel filter on the vehicle, the 1 on the engine, so i removed the old 1 and i filled the new filter up with seafoam and enstalled and started up. It has ran fine sinse i did that but i still ...
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