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Professional Automotive Repair Technical Discussions for March 29, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2005 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 3GNEC16Z45 hello all, i am checking this suburban for for a large evap leak, the canister purge valve had been replaced from another shop. i did a smoke test and found that the new valve is leaking as well. i used a scan tool to activate the solenoid and it still has a s... Trouble codes: P0178 (Fuel composition sensor circuit low frequency), P0327, P0455 |
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| 2006 Chevrolet C4500 Kodiak C4U042 6.6L Abs module VIN: 1GBE4C1216 Abs and Brake lights on followed flow chart for code c0550-(ECU malfunction. Cleared dtc and dtc returned. flow chart suggests replacing EBCM. We replaced EBCM set up new module for correct tire size, wheel base, etc. Code c0550 returns flow chart is very vagu... |
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| 2007 Chevrolet Silverado 1500 Classic LT 5.3L right front fog light VIN: 1GCEK19Z87 So I have this 07 Silverado 1500 Classic Extended Cab Short Box 4WD here to go through a list of things that I found when doing this prepurchase inspection. The truck has some miles on it but overall in pretty decent condition. I was at replacing the right fr... |
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| 2009 Pontiac G6 GT 3.5L delay VIN: 1G2ZH17N19 I have a bit of an unusual problem on this car. When wipers are in delay mode they will move an inch or so and stop. On the next pulse they will do a complete sweep, next pulse they move and stop, following pulse full sweep. Checked the BCM for codes, none. In... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2011 Chevrolet Express 2500 6.0L No Start VIN: 1GCWGGCG6B The vehicle was sent back to the fleet operator to replace the engine. I was told after engine replacement the vehicle started with cam sensor connected and no dtcs set. I was told cam/crank marks lined up, chain and tensioner looked ok. Unfortunately the engi... |
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| 2003 Pontiac Grand Am GT 3.4L No Start Would like to thank Howard and Zach for their responses. That is the exact information I was looking for. I knew the cause of the blown fuse, (a/c clutch) and was able to repeatedly duplicate the no start on a cold morning. I knew the vehicle was good to give ... Trouble codes: P1546. |
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