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Professional Automotive Repair Technical Discussions for May 18, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2007 Chevrolet Silverado 2500 HD LTZ 6.6L No Start, MIL Lamp on VIN: 1GCHK29617 This truck was towed in yesterday afternoon due to no start. I verified no crank no start. Battery voltage good. Could not communicate with any modules with my modis. This morning it fired right up and I could communicate. While driving it the gauges will ... Trouble codes: U1041 (Loss of Ebcm communication), U0140 (Lost communication with Bcm) |
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| 2009 Chevrolet Silverado 1500 LT 6.0L misfire VIN: 1GCFK29Y29 Hi Guys I'm hoping someone can shed some light on this issue for me. Vehicle came in for a single cylinder misfire. Has code for #7 misfire and a bad engine noise that sounds like a lifter to me. The customer said he put a plug and a coil in it before i... |
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| 2010 GMC Sierra 1500 SLE 5.3L MIL Lamp on VIN: 1GTPKVE01A MIL on for P0442, EVAP small leak. Smoke test reveal leak at fuel pump mounting area. Removed tank for inspection. Lock ring heavily rusted and rust swelling cracked the fuel pump module sealing edge. This vehicle is repaired. Just posting to add to data b... Trouble codes: P0442 (EVAP small leak) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2008 Chevrolet Silverado 1500 LT 4.8L MIL Lamp on VIN: 1GCEC14C28 Thank you all for your help on this truck. Just to answer a few questions some of you had, there were no other codes stored in the computer. P0430 was the only one. It was the original converter, and I did check for current software calibrations. Everything is... Trouble codes: P0430. |
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| 2010 Chevrolet Impala LS 3.5L 5 modules VIN: 2G1WA5EK6A I'm in the process of replacing the instrument cluster ( no parts available) because of no communications with scanner. Due to the 3rd comment I received I'm replacing the ecm and tcm. I did research on lighting strikes and agree any module that can process in... |
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| 2014 Chevrolet Silverado 1500 LT 5.3L Misfire VIN: 1GCUKREC0E first of all thank you to all those that replied to my help request.well after banging my head on this thing for a day or two im only hopeful that i may have atleast help the problem.After ruling out coolant,compression,fuel and spark,i desided to run a GDI cl... Trouble codes: P0300. |
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