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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 9, 2004
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Open Help Requests for GM
Help Request Answers
1991 Chevrolet LLV Grumman 2.5L Stall VIN: 1GBCS10A0M
Once this vehicle is fully warmed up it will stall when you shift it from park to a driving dear, forward or reverse. I have tried alot of parts as you can see. I have monitored the IAC values on this truck and the IAC does go up when the vehicle is shifted, b...
1997 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52M6V
This car is driving me nuts!! No spark cold only. When car does eventually start (when it feels like it) it is absolutely fine warm...until it cools off again, then no spark. Have crank rpm, fuel pressure, injector pulse, but no spark. No codes at all. Replace...
1997 GMC Savana 1500 5.7L No Start, MIL Lamp on, pings VIN: 1GKFG15R3V
Customer brought the van pinging badly on acceleration, enough that it made me wince to drive it. Checked codes, MAF code, EGR pintle, and a freeze frame code for TPS in memory. Checked datastream, the baro reading is at 53 kpa, only about half of what it shou... Trouble codes: P0101, P0122, P1406 (EGR problem)

Fixes & Summaries for GM
Fix/Summary Answers
1995 Buick Roadmaster Limited 5.7L ac compressor VIN: 1G4BT52P0S
The car was sented to GM dealership. I will repost or udate when the information is available. My client wanted to take it back to GM.
1988 Chevrolet Cavalier 2.8L Poor Idle Quality, Surge, Stall
i'm terribly sorry for dropping the ball on this one. many intelligent suggestions included : restricted exhaust,broken 02s ground, idle relearn,fuel pressure or leaking regulator,vacuum problems(leaks), sticking egr valve,or injector problems. the prize goes ...
1995 Pontiac Grand Am SE 3.1L Hesitation, MIL Lamp on VIN: 1G2NE15MOS
The owner of the pont. did come back, but only to tell me that he'd have to hold off for now. NO MONEY. In all I received 11 help messages. Concidering I didn't have much definate info to offer with my request,it is undestandable why I can't pass on much helpf...
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