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Prev Professional Automotive Repair Technical Discussions for February 18, 2020
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Open Help Requests for GM
Help Request Answers
2003 Cadillac DeVille 4.6L No Start, no crank VIN: 1G6KD54YX3
Car towed in dead, auto club tried to boost, has been sitting for several months, 1yr old battery dead for some time. New battery installed for testing No communication with pcm. check engine light on, u1000 codes in all modules saying no communication w/p... Trouble codes: U1000

Fixes & Summaries for GM
Fix/Summary Answers
2011 Chevrolet Express 2500 4.8L Blower motor VIN: 1GCWGFCA4B
Thanks everyone. With your advice I tested the integrity of the brown power feed. When I tested it with a power probe it showed 12 volts. But when I loaded the circuit, it would go to nearly no voltage. Traced back to burnt fuse block terminal in under seat fu...
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