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Professional Automotive Repair Technical Discussions for December 31, 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 | |
2016 Cadillac Escalade 6.2L MIL Lamp on VIN: 1GYS4GKJ2G hey guys vehicle is a livery vehicle camshaft went bad at 150000 instead of repair owner wanted used engine installed we got low mileage engine from a salvage yard i deal with all the time runs great but keeps thwrowing a p0171 p0174 no vacumn leaks tried ... Trouble codes: P0171, P0171 |
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1999 GMC Sierra 1500 SL 5.3L drivers seat VIN: 1GTEK19T1X I have this farm truck Im putting drivers door hinge pins in & I Was going to replace drivers the seat cushion as well but he seat frame is broken like the mid 90's trucks & suburban's used to. This is a 1999 new body style GM 3 door extended cab truck ... |
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Fixes & Summaries for GM
Fix/Summary | Answers | |
2011 Buick Regal CXL 2.0L MIL Lamp on VIN: W04GW5EV2B FIXED: It was a bad O2 Sensor B1S1. Thanks to Tim for the update on the O2 bias voltage. I thought I was going nuts. This code was not current in the car when it was towed in. Thought for sure I pinched/cut a wire. I should have just stuck an O2 in it, but I n... Trouble codes: P0030 (HO2S Heater Control Circuit Sensor 1), P2A00. |
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2014 GMC Savana 3500 6.0L Cuts out VIN: 1GD374CG9E The B+ wire that runs from the under hood fuse box to the TCM plug was not supplying battery voltage. I ran a new wire and could then communicate with TCM. However, the trans damage was done. Installed a Jasper and programmed, all is good. Trouble codes: U0101 (Lost communication with TCM), C0055 (Invalid data received from EBCM), U0140 (Lost communication with BCM). |
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