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Professional Automotive Repair Technical Discussions for June 24, 2021 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2003 Chevrolet Silverado 2500 6.0L Misfire, MIL Lamp on, no power VIN: 1GCHK29U03 Vehicle has no power when it starts to misfire. P0300 is the only code. Truck does not misfire at startup. After a couple of minutes the misfire data shows Cyl#6 misfiring constant and all the cylinders on bank 2 randomly misfiring. If you shut the truck o... Trouble codes: P0300 |
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| 2011 Chevrolet Impala LS 3.9L Hesitation, Surge VIN: 2G1WD5EM6B Hi Gm Techs Have another FUN one! Was dropped om me by a Transmission shop they rebuilt the tranny thinking that was the problem. one other shop had it before them... The engine purrs! Nice pickup. runs smooth until... the pedal is smashed to floor! someti... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Chevrolet Silverado 2500 HD LT 6.0L MIL Lamp on VIN: 1GCHK23K47 The computer positive circuit for the cam phaser had a bare spot inside the front engine harness metal bracket which was barely rubbing the metal. It wasn't enough to blow a 5 amp fuse. Found by accident. I had load tested all computer grounds and power supp... Trouble codes: P0010. |
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| 2008 Saturn Outlook XR 3.6L Stall VIN: 5GZER33748 Did notice bank 1 sensor indicating engine knock while running which seem odd. But replaced both knock sensors and fixed wiring to them, cleaned throttle body. Released car back to customer. Lets see what happens. Trouble codes: P0330 (knock sensor 2), P0300 (misdire detected). |
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