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Prev Professional Automotive Repair Technical Discussions for May 27, 2015
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Open Help Requests for GM
Help Request Answers
1993 Buick Regal Custom 3.8L No Start VIN: 2G4WB54LXP
vehicle is going through ignition control modules and not sure why!Has no injector pulse and no spark follow flow charts replace module starts runs great for week maybe six weeks then all over again.Any ideas greatly appreciated.
2008 Chevrolet Tahoe LTZ 5.3L Poor Idle Quality, Hesitation VIN: 1GNFC13078
Lady went to fill up truck at a loacl gas station in The Woodlands, Tx. We've been gettiig ALOT of rain here lately, with mass amounts of flooding. Soon after, truck started running like crap. I checked the Fuel Composition, and it was at 71%. I reset, and te... Trouble codes: P1174
2007 Saturn Sky Red Line 2.0L air bag system VIN: 1G8MG35X27
Hi to all in the community. My personal car. Problem started travelling with my co-pilot (my 45LB dog) in the passenger seat. Hit a bump and "service air bag" came up in the DIC along with the air bag light. Flickered and went off. Later came on solid. Restart...

Fixes & Summaries for GM
Fix/Summary Answers
2001 Buick LeSabre Custom 3.8L MIL Lamp on VIN: 1G4HP54K71
Hi, Sorry it took this long to close but I have not been able to get the car back in to repair. Based on several responses I expect the problem is with the pcv valve/seals. It makes the most sense. Trouble codes: P0135.
1995 Chevrolet Lumina 3.1L headgasket
Had 54 replies. Most said send the guy down the road because of a law suit or do it with no paper work. The intake gaskets were replaced because of a small leak at the left rear corner of the intake. I had a big problem with the radiator cap I bought from carq...
2004 Chevrolet Trailblazer LS 4.2L Cuts out VIN: 1GNES16S24
Thanks to all of you for your help most of you were correct we cleaned the throttle boyd beplrced the gasket did a reset and the customer has had her car now for 3days and all is well again thanks
2006 Chevrolet Silverado 2500 HD LT 6.0L No Start, MIL Lamp on VIN: 1GCHC24U36
the under dash relay box (mounted on floor by Left kick Panel was internally shorted and supplying charging system voltage to the data line. Replaced with Salvage yard unit. This truck does NOT have the splice sp207 I was looking for the circuit stops at the ...
2010 Chevrolet Traverse LT 3.6L MIL Lamp on VIN: 1GNLRFEDXA
I have since been able to access capable scanners, I have made a deal with a nearby shop owner to allow me to use his Maxidas (sp?) and also an Autel (sp?), both leading me to believe the chains were in fact out of spec, as every single responder suspected. I ... Trouble codes: P0008 (Cam/crank correlation out of tolerance).
2001 Oldsmobile Intrigue GX 3.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G3WH52H31
Went with head gaskets. Customer declined work. Thanks for all the help. Trouble codes: P0300.
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