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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 20, 2020
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
2009 GMC Acadia SLE 3.6L electric window VIN: 1GKER13D09
09 acadia... Driver window is inop, customer requested a new regulator. Installed regulator and nothing happened. unplugged the switch and directly applied voltage to the harness and the window worked. Called the dealer and got a new switch, new switch did...
2016 GMC Sierra 1500 SLE 5.3L brake pads and rotors VIN: 1GTV2NEC1G
The rotors and pads were replaced 10,000 miles ago all the way around. Now the rotors are warped and the rotors already have lip on the outside of the rotor. The brakes feel good and do not feel like they are hanging up. the customer is not hard on the bra...

Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Suburban 1500 Z71 5.3L Starting VIN: 3GNFK16357
BCM failed for no reason,dealer stocked a reman unit,installed and program and fired right up.Most replies indicated i left off ground on cylinder head,that was triple checked before .i asked for help
2015 Chevrolet Colorado WT 2.5L MIL Lamp on VIN: 1GCHTAEA9F
After countless hours the problem was a corroded high speed data line going to the AIRBAG module . Looks like at one time someone installed a aftermarket auto start . They backed probed a the high speed data line likely looking for voltage. This wire is right... Trouble codes: U0151 (Lost communication with air bag module), U0420 (Invalid data received from power steering control module).
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