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Professional Automotive Repair Technical Discussions for July 1, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2006 Chevrolet Express 1500 4.3L No Start, no fuel operation VIN: 1GCFG15X16 Vehicle has an intermittent crank no start, replaced fuel pump and fuel filter no change still no fuel pump operation. Swapped relays around with the fuel pump worked for a day then went right back to the crank no start issue. Has good strong spark when in a n... |
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| 2008 GMC Yukon XL 1500 SLE 5.3L air bag light VIN: 1GKFK16348 Hoping a dealer tech can help here, air bag picture on dash flashing all the time, no codes stored current or history in any modules, reset sdm/bcm key, light still flashes. Passenger side air bag enables when someone sits in seat (normal), air bag light was n... |
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| 2009 Saturn Outlook XR 3.6L No Start VIN: 5GZEV23D99 Vehicle originally came in for a no start condition. We found the fuel pump not pumping. Found no power being sent to the pump, traced it back to the FPCM not sending any power to pump. Replaced FPCM with new AC Delco unit, had programed using dealer software.... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1998 Chevrolet Malibu 2.4L Poor Idle Quality, Misfire VIN: 1G1ND52T5W after noticing carbon build up on cylinder #2 I replaced that injector and it's fixed. This injector was over spraying causing a rich mixture making fuel trimes go negative. Thanks evryone for your help Trouble codes: P0300. |
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| 2004 Saturn Vue Red Line 3.5L 2 Monitors wont run VIN: 5GZCZ63454 This one has passed the IEPA emission test. As you may remember in the opening post I was not able to get the EGR or Evap monitors ready after several cold starts and long drives. Frustrated, I had the customer pick up the vehicle two weeks ago. Last week ... Trouble codes: P0442 (Evap small leak), P0455 (Evap Large Leak), P2297 (B1S1 HO2S Performance during DFCO), P2298 (B2S1 HO2S Performance during DFCO), P2414 (B1S1 HO2S Exhaust Sample), P2415 (B2S1 HO2S Exhaust Sample). |
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