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Prev Professional Automotive Repair Technical Discussions for January 7, 2019
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Open Help Requests for GM
Help Request Answers
2004 Buick Park Avenue 3.8L Poor Idle Quality, MIL Lamp on VIN: 1G4CW54K24
Car came in with a high idle problem, shifts high, oil light comes on, scan checked has a code 10,128,1106, 641, does idle ok at times when it dos the 5 volt ref. Is at 5.05, when it idles high it has 11 to 12 volts, done the test for the 5 volt ref, it di... Trouble codes: 641 (5 volt ref.), 128 (Coolant), 101 (Mass air flow sensor), 1106 (Map sensor)
2013 Cadillac ATS 2.0L trans.cooler lines VIN: 1G6AG5RX0D
hi looking for repair info thats not in service manual. simply question , trying to replace at cooler lines, book unclear on what to remove . please only answer if u have actually done this specific repair . have removed most parts already but it looks lik...
2002 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK23132
hey guys truck came from another shop we do a lot of ford diesels not to familiar with 6.6 duramax i wonder if there is a way to check injector leakdown with a scanner any ideas would be great thanks. Trouble codes: P1094
2012 Chevrolet Equinox LT 2.4L Hesitation, Stall VIN: 2GNALDEK9C
Goo morning boys and girls, This one has this old man pulling his white hair out! Started out as a P0011 a couple days ago. I went with the solenoid as that seems to usually be the case. All was fine for a few days when P0011 came back. I can't remember ... Trouble codes: P0011 (Intake camshaft position performance)
2012 Chevrolet Traverse LT 3.6L Mechanical VIN: 1GNKVGED4C
I was wondering about cam phaser replacement without timing cover removal. Mitchells labor guide says the time to do a phaser is 5.7hr and a chain it 13 hours. All of the service information in Mitchell says to remove the chains. I have an intermittent p00...
2008 GMC Acadia SLE 3.6L rear suspension VIN: 1GKER13788
The problem on this vehical started after ft struts and left ft sway bar link were replaced. the coustomer said. At higher speed but not all the time the rear of the vehical wants to sway. when brought back the first time we found the rt rear coil spring b...
2007 Pontiac G6 GT 3.9L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality VIN: 1G2ZH35147
Misfire running poorly Trouble codes: P0171, P0171

Fixes & Summaries for GM
Fix/Summary Answers
1993 Chevrolet Blazer Cheyenne 5.7L courtesy lights VIN: 1GNEK18K1P
The information about the ground splice near the ground at the adl connector was the answer. It seems someone added an aftermarket security system, and spliced another ground for the security system, and messed up the ground for the door switches. Lights now w...
2008 Chevrolet Silverado 2500 HD WT 6.6L Turbocharger VIN: 1GCHK29698
Well, I'm ready to close this case. I pulled the upper and lower rocker covers and found all 8 exhaust pushrods bent, valve bridge buttons exploded and valve bridges fell off exhaust valves. ONLY on the exhaust side of both banks. Also interestingly enough I ...
2015 Chevrolet Equinox L 2.4L Oxygen senso VIN: 2GNALBEK2F
thanks for the help guys i called my local dealer car was still under warranty they told me that they were going to reflash the computer .
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