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Prev Professional Automotive Repair Technical Discussions for September 23, 2011
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet Camaro 3.8L OVERDRIVE 4th VIN: 2G1FP22K61
the problem this car is presenting is:hard shift from 1st to 2nd (sligthly harder than normal),and it will be fine all the way through,but after driving this car for 6 or 7miles the transmission will start sliping (that is the engine will rev-up to 2500 -3000-...
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2005 Chevrolet Suburban 2500 LT 8.1L Hesitation, Surge, Misfire VIN: 2GNGK26GX5
under part throttle up a hill the engine feels like it is missfiring, but no missfires show up on the moniters. at half or more throttle it doesnt act up. power brake the truck and it doesnt act up. the truck never throws the check engine light.
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2001 GMC Yukon Denali 6.0L Poor Idle Quality, Hesitation VIN: 1GKEK63U11
I also have a just answer GM Tech help me, but with the recommendation of the TAC module; I installed the new TAC module and the original PCM (not new, but the original one) and I still have DTC's: P1125 and P1286. Originally I had DTC's: P0171, P0300, P1276,... Trouble codes: P1125 (p1286-), P1286
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2000 Oldsmobile Bravada 4.3L Ck Eng Lite VIN: 1GHDT13W0Y
Customer bring s car in for a nagging ck eng lite... No driveability symptoms or complaints,just the light. I understand from reading alldata that there are several conditions which may cause this...customer(and i) is reluctant to pull valve body and rebuild w...
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Fixes & Summaries for GM
Fix/Summary Answers
1999 Saturn SW2 1.9L Stall VIN: 1G8ZK8273X
FIRST AND FOREMOST - THANK YOU ALL SOO MUCH FOR INPUT!! CAHRGING SYSTEM IS "GOOD" (14.32v) LOADED WITH EVERYTHING BUT LIGHTS ON. MATT FROM N. CAROLINA ALONG WITH SEVERAL OTHERS HIT IT, WE DEFINETLY HAD VOLTAGE DROP AT GROUNDS - CULPRIT WAS SPLICE GROUND BEHIN... Trouble codes: P1583, P1583, P1640 (Quad driver module a).
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2003 Saturn Vue 2.2L engine control module VIN: 5GZCZ33D83
Wow, I can't believe it was something SO simple! Remember when you were first starting out in the field and the experienced tech in the shop told you to always START WITH THE BASICS!? Well, he was right! To recap; I did start with the basics in the sense of my...
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2004 Saturn Vue 2.2L No Start, MIL Lamp on VIN: 5GZCZ23D24
Hi to every one that try to help,unfurtunately none of the suggestions were any help, I even thou fuse for ecm/tcm is OK there was a cut in the orange wire that is live at all times wich harness lume clamp securing it to the intake manifold was cuttng in to it... Trouble codes: U2105 (Lost Comm With PCM).
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