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Professional Automotive Repair Technical Discussions for November 29, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2007 Chevrolet Aveo LS 1.6L engine VIN: KL1TD666X7 The car is no longer in proper timing. It has bent all the intake valves. The timing belt has no missing "teeth" looks fairly healthy, and is tight. We ordered a new head and timing kit but are at a loss to understand how this happened, and would like to make ... |
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| 2008 Chevrolet Silverado 2500 HD WT 6.0L No Start VIN: 1GCHC29K28 Truck was towed in crank no start. Check fuel pressure good at 60psi cranking. Pulled multiple code. P0121,p0300 p0442,p0455,p0513 and p0573.None I believe to be related to the concern. Cleared all code. cleaned throttle and maf air sensor. Veh will start and ... Trouble codes: P0121 |
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| 2010 Chevrolet Silverado 2500 HD LTZ 6.6L Remote start VIN: 1GC4KYB66A Remote start does not work if you try to restart vehicle immediately after running or if the ignition has been on. Remote start works fine when truck is cold or if it sits for 10 minutes or so. All inputs appear to be in order and keyfob is shown as fob #2. ... |
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| 2011 Chevrolet Cruze LS 1.8L Poor Idle Quality, MIL Lamp on VIN: 1G1PC5SH0B Vehicle came in with ses light on code p0171.St and lt fuel trims maxed.Plugged vacuum line to valve cover fuel trims are normal.Removed line at throttle body should there be a restriction or orifice in TB for pcv line Trouble codes: P0171 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 GMC Savana 3500 6.0L Misfire VIN: 1GTHG35U07 Thank you to all 24 who replied. Most responses suggested performing a running compression test and suspected either an intake leak, broken valve spring or problems with the cam and/or lifters. Running compression was slightly lower (90 psi vs. 100 psi) on th... Trouble codes: P0300. |
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| 2007 Saturn Vue Green Line 2.4L Poor Idle Quality, Surge, MIL Lamp on VIN: 5GZCZ33Z07 Thanks for the help guys, gotta call this one done without verifying a fix though. I had found that the oil was 1 quart low. Was due for a LOF anyway, so did that. I never did get it to act up for me. I was able to get AllData to email me the GM troubl... Trouble codes: P2172 (Excessive Idle Airflow). |
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