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Prev Professional Automotive Repair Technical Discussions for October 18, 2013
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Open Help Requests for GM
Help Request Answers
2003 Cadillac CTS 3.2L engine VIN: 1G6DM57N63
Cust brought car in for random misfire pulled code p0300 301 303 305 one bank only. Cust states notice minor misfire after getting gas, but no engine light. Brought to my shop after flashing check engine light and severe rough idle got worst. I proceeded to do...
2009 Cadillac CTS V 6.2L Electrical
Car was drivin in to the shop. Had to sit for about a week. Battery went dead. Charged battery. Battery in Remote is good. Went to car with remote. Car will not start, can't even unlock doors with remote. Locks and trunk work from switches in the car. Have NO ...
1997 Chevrolet K2500 Cheyenne 6.5L Poor Idle Quality VIN: 1GCGK24F3V
OK I service this vehicle regularly for my customer.Lately ,over the last few months the driver complains of an intermitant engine speed that revs up on its own.I can not so far reproduce the problem,last time I checked for codes ,no codes.Performed a engine r...
2000 Chevrolet Malibu 3.1L No communcation VIN: 1G1ND52J6Y
HI Guys! This is my 1st time here so thanks in advance for looking into this matter .this vehicle came to the shop as no start I try to hook up scanner to check for codes and found no communication at all check all powers and grounds all good, try disconnectin...
2003 Chevrolet Silverado 1500 5.3L instrument panel cluster VIN: 1GCEK19T83
This is my truck that I just bought so I am trying to fix the cluster on the cheap. Sometimes the speedo and voltmeter will read higher than actual values, a few of the bulbs in the cluster are inoperative (possibly dim). Once the cluster went completely dead,...
2005 Chevrolet Cobalt LS 2.2L harsh shift VIN: 1G1AL52F95
Trans techs-need help on intermitent problem.when driving at times the trans will get a harsh shift into second gear- feels like it just drops in.after that the transmission will hit all gears hard.when stopping you will get a short shudder like the convertor ...
2006 Chevrolet Colorado LT 2.8L No Start VIN: 1GCCS13896
This truck will intermittently not start, cranks OK. The theft light does not illuminate. It has never done it with me, customer says will do it a few times a month. Last week I replaced the notorious cam timing solenoid for the code, the screen was broken. Cl... Trouble codes: P0017 (CKP to CMP correlation)

Fixes & Summaries for GM
Fix/Summary Answers
2002 Cadillac DeVille 4.6L Electronic VIN: 1G6KD54Y82
thanks to all who replied the customer has not returned for me to follow up so this car is not fixed yet i will update this post if i find out anymore thanks for your time
2005 Cadillac CTS 3.6L harsh down shift VIN: 1G6DP56745
Very hard to fix anything when the customer shop jumps and looks for free diagnosis. He's gone to 3 other shop after me and says they diagnose for free. Man! That Verus is sure earning it's money! I refuse to work for nothing and I got paying work. I'm firing ...
1995 Chevrolet C3500 Cheyenne 6.5L No Start, Cuts out, Stall, MIL Lamp on VIN: 1GBKC34F4S
Installed a relocation kit and new module, sent the customer on his way seems to be god now. Thanks for all the info. Trouble codes: 36 (Injection Pulse width error long responce), 35 (injection pulse width error short responce).
2002 Chevrolet Venture LS 3.4L wont start VIN: 1GNDX03E82
I had no voltage on pin number 72 on computer what I found was something ate the plastic cover off the crank sensor wires and doing the head repair work the wires were touching one another shorting them out and killing the signal going to the computer well lik...
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