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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 30, 2019
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2009 Cadillac DTS Platinum 4.6L No Start VIN: 1G6KD57999
Replaced fuel pump and found fuel pump relay overheated and the underseat fuse box melted relay had a bad connection would like to wire in the fuel pump relay outside of fuse box but need wiring diagram and pin out for fuse box.
2011 Cadillac Escalade ESV Premium 6.2L compressor request VIN: 1GYS3JEF3B
This model has an A/C request signal that is a data message(not hard wired or routed through switches). The data message PID for "A/C Request" at ECM (engine computer) toggles on/off at random 1-40 seconds intervals?? New ECM, HVAC unit, and BCM with new s...

Fixes & Summaries for GM
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