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Prev Professional Automotive Repair Technical Discussions for September 12, 2014
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
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1999 Buick Regal LS 3.8L HVAC ATC control VIN: 2G4WB52K7X
hey gang, here's another challenge Can't send this one away, it's my Daughters car! This began as an intermittent problem - the Automatic Temp controls stopped working - no response when pressing ANY of the select / mode / fan buttons; the blower fan comes on,...
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2007 Cadillac SRX 4.6L block heater VIN: 1GYEE63A77
Does anyone know how difficult it is to put a block heater in these? The dealer told him it requires engine removal. He wants a quote. Alldata says .5 (not including time to access). I'd appreciate info from someone who has done this job. Thanks!!
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1988 Chevrolet C1500 Cheyenne 5.7L No Start VIN: 1GCDC14K6J
Hello everyone,this truck came in on a wrecker,no start .it had no injector puls and no spark.i determend it was a icm,pute one in truck started right up,sent truck down the road.it came back two days later again no start.but this time i have injector puls,but...
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2002 Chevrolet Silverado 3500 6.6L oil gauge VIN: 1GCJC33152
The problem is that the oil pressure goes up to 80 psi when the engine is revved (from 40 psi at idle or coasting). According to the specs. , it shouldn't be higher than 62.5 psi. We did an actual pressure test with a mechanical gauge to confirm the condition ...
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2004 Chevrolet Impala LS 3.8L Stall VIN: 2G1WH55K84
This car needs to be driven and fully warmed up, then shut off and hot soak for 15 - 20 min. Will then start, idle flares up and back down one time and stalls. Turn key off and start again and it will run fine. Fuel pressure holds steady at key off & stays at ...
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2007 GMC Envoy SLE 4.2L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GKDS13S27
Yesterday scanned, had a p0300 looked at misfire data using otc geneysis evo. Cyl. 4 & 5. Pulled both coils to watch spark #5 appeared weak yellow arc. When i replaced plugs all appeared darker than normal and #5 was fouled. The plugs were not that old gap was... Trouble codes: P0300 (Random misfire)
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2008 Saturn Outlook XE 3.6L Vibration VIN: 5GZEV13798
Intermittent steering wheel oscillation worst at 65-70mph goes away on coast or decel
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Fixes & Summaries for GM
Fix/Summary Answers
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