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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 28, 2014
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
2002 Cadillac Eldorado ESC 4.6L heating system VIN: 1G6EL12YX2
customer came in and said he has no heat. upon initial inspection, i noticed the upper and lower radiator hose was hot, however i have no heat and the car would only warm up occasionally on the rivers side and the pass side is ice cold, i see the blend door ac...

Fixes & Summaries for GM
Fix/Summary Answers
2009 GMC C5500 Topkick C5V042 6.6L MIL Lamp on VIN: 1GDE5V1929
We fixed the bus, able to use the vehicle on its scheduled run! Our signal was a missing ground from the ECM. Once we added the ground everything works as advertised. We have ordered a new ECM The chaffed wire did a lot of damage. Hopefully we have found ever... Trouble codes: P0102.
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