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Professional Automotive Repair Technical Discussions for December 19, 2019 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1996 Chevrolet Camaro Z28 5.7L Cooling fans VIN: 2G1FP32P2T Hi all, As per my test descriptions above, I'm unable to perform an active test of all 3 fan relays. I can activate relay 1 and have the fan work. Same for relays 2/3. Obviously, this is an old problem as someone rigged the fans to run all the time. T... |
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| 2016 Chevrolet Tahoe LTZ 5.3L Starting VIN: 1GNSKCKC4G Need some assistance from the gm techs out there. This Tahoe came in as a no start intermittently. It is doing all sorts of strange electrical things. It will start most of the time when it does the dash turns on and off dims and brightens driver seat move... |
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| 2010 GMC Acadia SLT 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GKLVNED1A I bought this car with this problem. Runs great on start up, until warm. Then at idle only, you can feel a slight rough idle. Eventually it sets 1-3-5 misfire codes simultaniously. If it is really cold outside (below 0F) it will not run rough, even after 5... Trouble codes: P0300 (Mutiple cyl miss), P0301 (Cyl 1 miss), P0303 (Cyl 3 miss), P0305 (Cyl 5 miss) |
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| 2014 GMC Savana 3500 6.0L Cuts out VIN: 1GD374CG9E This vehicle is a van cutaway with a large box on back and is used commercially to deliver product. The driver states that he was traveling on the highway at 65 mph and attempted to pass a vehicle. He said when he attempted to go around the vehicle in fron... Trouble codes: U0101 (Lost communication with TCM), C0055 (Invalid data received from EBCM), U0140 (Lost communication with BCM) |
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| 2006 Hummer H2 6.0L No Start VIN: 5GRGN23U56 The engine cranks but will not start but if you let go of the key and immediately turn it again it will crank right up. Also when it is acting up it will backfire out of the exhaust. It does not lose fuel pressure and the injectors are not leaking.after it... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
