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Prev Professional Automotive Repair Technical Discussions for February 25, 2015
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet Impala 3.4L Extended crank after hot soak VIN: 2G1WF55E51
After a hot soak, 15 - 20 minutes-ish engine will experience an extended crank. After it starts it will sputter a little then run perfect. No run ability concerns of any kind other than what was described above. Fuel pressures are within specs (52-59 PSI) & th...
2003 Chevrolet Cavalier 2.2L alternator VIN: 1G1JC52FX3
Originally came in battery light on alternator not charging had code P 06 21 and 622 replace alternator came back again 0621 alternator was over charging this time replaced with another alternator.came back yesterday P 0621,p0563,PS300,p108. When the car acts ...
1997 Pontiac Firebird Formula 5.7L p0336 VIN: 2G2FV22P4V
Hello, im just trying to see if anyone else has ran into this problem. ? I have a 1997 firebird 5.7LT1... the customer brought in the car with the check eng light on, scanned car found code p0336 CKP sensor "A" (18/24) out of range... we replaced distbutor an...

Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet Blazer 4.3L rear brakes VIN: 1GNDT13W1S
Thanks for all the replies with help, sad to say I have tried each one with no success. However I think I have one last shot at the repair. I am going to replace the VCM that this particular vehicle has, that controls antilock brake pressure through the comput...
2000 Chevrolet Impala LS 3.8L No Start, Stall VIN: 2G1WH55K2Y
This vehicle is fixed! :-) Actually fixed it yesterday morning, this is just the first opportunity I've had to post. Thank you all so much for throwing out a bunch of great avenues to check out. Roger from Alberta actually hit the nail squarely on the head wit...
2004 Chevrolet Silverado 1500 4.8L MIL Lamp on, Low Engine Temp VIN: 1GCEC14VX4
Thank You for all of the replies! We took many of your suggestions and replaced the cap on the surge tank with oem, and let the customer take the vehicle. He has had it over a week with no problems and no codes set. Thanks again. Trouble codes: P0128.
2005 Chevrolet Suburban 1500 LT 5.3L ABS Module VIN: 3GNEC16Z95
Fix was re-replace left front bearing that other shop had replaced. That corrosion on the sensor surface a lot of you referred to doesn't apply when you have new bearings.
2002 GMC Sonoma SL 4.3L No day time running lights or lowbeam VIN: 1GTCT19WX2
Sorry it's takin so long too get back to all that replied to my help request,and I am very grateful to and for all you!The low beams are working and customer is happy.However not so forth coming with info he had or new.I had asked him and my boss permission to...
2007 Pontiac G6 3.5L Fuel injection VIN: 1G2ZG58N67
I ended up going to a junk yard and cutting the fuel supply line from the tank, and cutting the nipple on the fuel rail. I had to run a hose from the fuel line that connects to the rail, and stick the hose in the gas tank. This car, for some reason, needs to...
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