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Professional Automotive Repair Technical Discussions for November 26, 2019 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 | |
| 2014 Buick Enclave Leather 3.6L HID Headlamps VIN: 5GAKRBKD3E Customer Stated Right Front Headlamp was out. Removed Right Front HID D1S Bulb and found Bulb was Shattered. This is the HID Bulb System with High / Low Beam Motor Control and Single Bulb. Recommended that we replace both Left and Right Bulbs. Replaced Bot... |
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| 2005 Cadillac CTS 3.6L All modules set u1000 VIN: 1G6DP56715 Guys and gals this caddy came to me a hook no crank and taking the battery down in hours. Charged battery and found main relay stuck on. Replaced relay and drain gone but still no crank. Scanned with tech2 and found p1629 and u1300 in ecm and u1000 8n ev... |
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| 2009 GMC Savana 2500 6.6L Unknown VIN: 1GTGG25699 Van was driven to shop & had a list of problems to be addressed. I took care of simplest first, heater blower only worked on high. Replaced blower resistor and fixed problem. I then went to start the engine but battery was low after having key on during te... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Chevrolet Express 3500 6.0L Cuts out, Stall VIN: 1GBHG31UX4 Good morning.. So the vehicle has been in service 2 days without issue.. and what I did was added grounds from frame to engine, frame to body, and frame to box frame.. in my first diagnoses I had no idea that the mesh ground was the only freankin ground for th... Trouble codes: P0171, P0300. |
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| 2006 Chevrolet HHR LT 2.4L MIL Lamp on VIN: 3GNDA23P26 Ok guys. Got it. After examining the data stream a little closer I found that the replacement MAF wasover reporting. there was a 2 gram per second difference between actual airflow and calculated airflow. Put in a good MAF and the readings now match and the fu... |
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| 2012 Chevrolet Equinox LS 2.4L MIL Lamp on VIN: 2GNFLCEKXC The thermostat was defective so I replaced it with a Stant thermostat. An airlift vacuum tool was used to fill the cooling system up again. The cooling system issue is now fixed. Thank you all very much for helping me with the thermostat issue failure mode whi... Trouble codes: P0128 (engine time to temp too long). |
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