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Professional Automotive Repair Technical Discussions for January 16, 2018 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 | |
| 2003 Cadillac Escalade 6.0L Air Compressor VIN: 1GYEK63N83 However, I have yet to hear the air compressor run. I tried to command it to run manually using my Snap On Modis. No joy! AllData claims that the relay for the air compressor is located below/in front of the underhood relay/fuse box. It's NOT there! Anyone... |
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| 2006 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on VIN: 1GCHK23D56 Found codes u0101- loss of communication to tcm. U0106- loss of communication to glow plug control module. P0500- vehicle speed sensor. Can wires would go from 2.3v to ground on one circuit and 1.3v to ground on other circuit. Run new communication wires f... Trouble codes: U0101 (Loss of comm. To tcm), U0106 (Loss of comm. To glow plug module), U0100 (Loss of comm. To ecm), P0500 (Vehicle speed sensor) |
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| 2010 Chevrolet Silverado 1500 LS 4.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCSKREA0A Truck came in with a problem when cold. When you start it cold it will miss and blow black smoke out the back, it does it just for a short moment. Just under a minute. Then it runs fine all. When you first start it cold the o2 sensors are 952 both banks, b... Trouble codes: 300 (Random miss fire), 175 (Rich bank 2) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Chevrolet Uplander LS 3.5L turn signals VIN: 1GNDV23L76 we did not get many replies but we did inspect wiring and found no problems.. customer finally agreed to bcm replacement and we ordered it and installed then had it programmed. had to do key relearn then found out there is actually a brake switch calibration... |
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| 2009 Chevrolet Impala LS 3.5L heater VIN: 2G1WB57K19 Thanks for all the replies. Over welming air pocket problem.Found bulletin and followed. Fixed problem right away very messy like Gary said.Thanks again. |
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