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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 27, 2021
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
2003 Chevrolet Trailblazer LTZ 4.2L fuel pump VIN: 1GNDS13S23
Customer stated that engine killed at a fast food drive-thru engine would not restart afterward, had vehicle towed in to shop, the engine cranks but no start, no fuel pressure check for voltage at relay, the ECM is not supplying the 12volts to the relay, w...
2004 Chevrolet Silverado 1500 5.3L Starter VIN: 2GCEK19TX4
Chasing my tail, spent nearly an entire day on this without success. After lots of head scratching finally determined that one of the heavy red or red/white feed wires to the ignition switch never has power. Therefore, the famous GM yellow start wire never...

Fixes & Summaries for GM
Fix/Summary Answers
2014 Chevrolet Express 1500 5.3L Steering Angle Sensor VIN: 1GNSHBF44E
Mike was right. Found rub at harness going over the frame to EBCM. Harness had signs of previous repair. Gray wire was outside the loom. Non factory tape was at harness splits. Brake module had zip ties on the connector and the connector lock was broken off. R...
2007 GMC Canyon WT 2.9L abs VIN: 1GTCS14907
Guy took truck for couple day`s brought it back found drop at ign. switch.Tried to tell him about all the key`s on key ring some people just don`t listen,thank`s for all the help.
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