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Professional Automotive Repair Technical Discussions for October 20, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2007 GMC Yukon XL 1500 Denali 6.2L Mechanical VIN: 1GKFK66877 hello! We had this Gmc Yukon Denali 6.2L Come in with 154k miles. The check engine comes on and goes off every few day. Go P0011 camshaft position sensor. Replaced the the sensor and that wire connector. -code still came back. Then we replaced the timing chain... |
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| 2008 Pontiac Solstice 2.4L no start, no communication VIN: 1G2MB35B88 Just got this one towed in to me. The battery was dead and it had no starter engagement after charging. Scanner will not communicate with any modules on the high speed network, just the bcm. BCM has a U2105 (cant communicate with ECM) code stored. I am wonderi... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2009 Chevrolet Impala LS 3.5L Starting VIN: 2G1WB57K99 I found that I had a problem with the scanner I was using. Once I used a different scanner I found I had no communication only with the theft module. Replaced the theft module and I am now waiting on a new engine wiring harness due to bad connections at the PC... |
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| 2010 Chevrolet Aveo LS 1.6L cooling system VIN: KL1TD5DE6A I don't know why I skipped testing for the presence of Hydrocarbons in the cooling system. It is a test that has served me well. I started the engine cold, with the overflow tank cap removed, while probing with a 5 gas analyzer. As the engine warmed up, the co... |
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| 2011 Chevrolet Cruze LTZ 1.4L Hesitation, Surge VIN: 1G1PK5S92B TESTING SHOWED THAT THE CUSTOMERS AUTOLITE PLUGS WERE AN ISSUE. WE INSTALLED O.E PLATINUM A.C. SPARK PLUGS. IN ADDITION WE REPLACED CAMSHAFT COVER. FEEDBACK WAS GOOD! Trouble codes: P0496. |
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| 2013 Chevrolet Malibu LT 2.5L No Start VIN: 1G11C5SAXD Cylinder 1 had only 20 pounds of compression. During comp test on cylinder 4 I got side tracked when I saw the amount of fuel coming from other cylinders. Assuming timing chain jumped but was under factory warranty so the used car lot towed it to dealer |
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