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Prev Professional Automotive Repair Technical Discussions for June 11, 2014
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Open Help Requests for GM
Help Request Answers
2005 Cadillac SRX 3.6L power steering VIN: 1GYEE63795
hi I am putting this on here for a dealership that helps us often this is one of the service writers personal vehicle. he has told me that it has no power steering at idle after 10 minutes. he has replaced the power steering pump 3 times and has replaced the r...
2001 Chevrolet Suburban 1500 5.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3GNFK16T91
Vehicle came in with engine running rough and it had a bad squeal coming from the left side of the engine. My scanner said that each one of the left bank cylinders have a erratic miss. It sounds like there may be a massive vacuum leak. I checked the PCV hose a... Trouble codes: P0101 (Mass air flow circuit), P0300 (Multible engine miss fire), P0463 (Fuel level sensor)
2003 Chevrolet Impala 3.4L cooling fans VIN: 2G1WF52E33
So we have this impala in for overheat issues. We replaced the thermostat (p0128) and radiator (cracked side tank). We bled out the cooling system with 50/50dex mix. no bubbles in coolant and water pump has been replaced previously. After these repairs the eng...
2006 Chevrolet Express 3500 LT 6.0L Poor Idle Quality VIN: 1GCHG39U36
Van is killing me real bad. When cold, idles low and stalls doing parking lot maneuvers. Idle stays low. Once hot the van races up to 3000 RPM ,out of control. The short story is replaced MAF and throttle body (inc tps and idle motors) first 2 visit. 3rd visit... Trouble codes: P0506

Fixes & Summaries for GM
Fix/Summary Answers
1996 Chevrolet Cavalier Z24 2.4L Cylinder #3 and 1 VIN: 1G1JF12T6T
Thank you to all tech for the help on this one like most tech point to the plastic housing cover was bad, we replace it and no more misfire. thank to; Ronald from California, Greg from Pennsylvania, Patrick from New York, Dan from Texas, Gordon from Ontario, ...
2010 Chevrolet Camaro LT 3.6L Volt Meter VIN: 2G1FB1EV4A
Well it turns out that there is nothing wrong with this vehicle. After testing all of the grounds and watching the voltage I could find nothing wrong with it. The PCM is commanding the generator to low voltage and the generator is responding normally to the co...
1998 Pontiac Grand Prix GTP 3.8L Poor Idle Quality VIN: 1G2WP5215W
Hey folks, I would like to thank you for the replies. This was actually opened by a friend of mine from another shop. I let him use my account so I could show him how well this works and encourage him to get his own account. Anyway, on to the fix. He said he ...
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