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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 1, 2017
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2004 Cadillac CTS 3.6L No Start VIN: 1G6DM57724
Customer stated that the vehicle sat over the winter and when they went to start it the battery was dead. Vehicle started and ran fine before winter. After new battery install the vehicle started and ran normal. Next day, no crank. They disconnected the batter... Trouble codes: U0100 (Lost Communication With PCM), U1000 (Class 2 Problem), U1016 (Loss of Class 2 with PCM)
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2007 Chevrolet Tahoe LTZ 5.3L AFM Lifters VIN: 1GNFK13047
I am working on a 2007 Chevy Tahoe, 4WD, 5.3L engine with RPO code LMG. It came in with codes P0300 and P0521. It had a valve train noise and I was able to isolate it to the passenger side of the engine. I got the valve cover off and discovered a valve rocker ...
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2001 GMC Sierra 2500 HD SL 6.6L innacurate gauge VIN: 1GTHK29151
the customer came in with the complaint of erratic fuel gauge readings. verified and the gauge read empty and the low fuel message was on.hooked up scan tool and swept gauge, no sticking and seemed to sweep smooth 5 or 6 times. i put the truck up and unplugged...
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2009 GMC Yukon Denali 6.2L camera VIN: 1GKFK03279
Hello, this vehicle has a inop rear camera. the screen goes black when put into reverse. i used identifix for the troubleshooting someone posted there that has you do the pin-out tests...of course all test good.. conclusion is to replace the camera.. had anoth...
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2003 Saturn Vue 3.0L Cuts out VIN: 5GZCZ63B93
ok my saturn techs out the i have a 2003 saturn Vue 3.0 that at first has a hard time starting. and when cold it would turn on and run for about a minute or less then shut off . cranks on right away. but as soon as the engo=ine is warn it stays on and wont shu... Trouble codes: P1629
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Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Impala LS 3.5L Tcm VIN: 1G1ZS57N57
Thanks so much for the replies, what it turns out being was one of the ground splices that bolt to the engine via trans stud. There are multiple grounds in each of the three ground spices. Loving the Michigan winters along with salting the roads to melt ice th...
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2010 Pontiac G6 2.4L Poor Idle Quality, Hesitation, Cuts out, Misfire VIN: 1G2ZA5E09A
Thank you all so much for such quick responses. The pattern on both sensors looked good but I did not bring both together and compare. Since We installed a timing set to try and resolve this issue I know that the set was installed correctly. We did not know th... Trouble codes: P0017 (ckp to exhaust cmp correlation), P0106 (map SYMPTOM 00).
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2008 Saturn Astra XE 1.8L Hesitation, MIL Lamp on VIN: W08AR671X8
Hi, sent to dealer, suspected ecm, another shop put in a gas pedal assy. customer was impatient and did not want to spent money. Too much risk, let gm deal with them...Thanks for all the help
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