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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 10, 2023
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
2015 Cadillac ATS 2.0L No Start VIN: 1G6AB5RX7F
Car back = no start.. Had no communication with five module (ECM , Trans , p/steering / brake module { forgot the #5 - don't have my notes here at home} ) .. Battery = low charge .. charge & test battery = okay. disconnect battery 1 hour disconnecting all ...
2016 Cadillac ATS 2.5L Engine Temp VIN: 1G6AA5RA9G
Car down the road driving .. This is his 3rd return with the same story he always starts out with .. Its over heating and the fan runs after car is shut off .. Talk to customer again = you have to drive the car 15 minutes . The fans is load .. He doesn't k...
2009 Chevrolet Suburban 1500 LT 5.3L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire VIN: 1GNFC260X9
Runs very poorly when started cold. After about 2 minutes at the most, it runs fairly normal. No codes, other than the P1400. The scan tool readings look normal, doesn't set codes when running.ALSO!!! it has a aftermarket supercharger!This has been on it f... Trouble codes: P1400 (Cold start emission reduction control system)

Fixes & Summaries for GM
Fix/Summary Answers
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