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Prev Professional Automotive Repair Technical Discussions for October 30, 2013
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Open Help Requests for GM
Help Request Answers
1995 Chevrolet C3500 5.7L clutch VIN: 1GBJC34K3S
Truck came into the shop with a bad squealing problem. Found the noise to be coming from the throw out bearing. Pulled the trans and the throw out bearing came out in pieces. Went ahead and installed a new clutch set. Now, the clutch will not disengage. Tried ...
2006 Chevrolet Corvette Z06 7.0L P0622 message "Check charging system VIN: 1G1YY26E16
The alternator is working in this car. The battery is new. I have a constant 12v and 5v signal to the alternator. Pcm is commanding 100% field too much it appears and is setting the message. The problem I am seeing is current. From the alternator to the fusebo...
2009 Chevrolet Impala LT 3.5L MIL Lamp on VIN: 2G1WT57K49
hello everyone I have a impala that has a p2127 accelerator potition senser code when I look at data on my scanner the pedal voltage changes smoothly/I unplugged pedal and applied stabilent to conector cleared code and road tested and code did not reset I let ... Trouble codes: P2127
1994 Oldsmobile 98 Regency 3.8L No Start VIN: 1G3CX52L9R
This car will some times start and sometimes not 50% of the time. No spark when it wont start. When it does start it runs perfect. Cam and crank sensor have been replaced as well as the crank pulley. Ignition module was replaced a little over a year ago (diffe... Trouble codes: P0341 (Cam/crank error)
2005 Pontiac G6 GT 3.5L No Start, No Crank No Communic VIN: 1G2ZH54825
We had a customer who had an aftermarket stereo installed in this 2005 Pontiac G6 to replace a stolen factory stereo and factory Monsoon sound system. After that it would not start. The installer then "Unsoldered" and disconnected all of the wiring that he did...

Fixes & Summaries for GM
Fix/Summary Answers
2011 Buick Enclave CXL 3.6L Cooling Systems VIN: 5GAKVBEDXB
Thanks to all replies. Of course the water pump fixed it. I suppose I was putting to much pressure on the system when I was testing it. I should have been putting 10 psi on the system. By the way, it was covered at the dealer.
1981 Chevrolet Corvette 5.7L no auto shift VIN: 1G1AY8768B
Thanks for all the help, most replies said that it had to be the modulator or the governor. Well I had allready tried a modulator and had good vacuum to it. so I pulled the valve body off and found some grit in the detent regulator valve, cleaned out the whole...
2005 Pontiac G6 GT 3.5L No Start VIN: 1G2ZH54815
Thank you everybody, that was a poor ground problem during installation, we remove and clean all three ground wires around the bell house the veh. starts properly. thanks.
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