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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 14, 2020
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
2011 Buick LaCrosse CXS 3.6L Cooling Fan VIN: 1G4GE5ED0B
We know cooling fans work, ac system itself works, fans do not come on when pressures are too high,
2003 Chevrolet Silverado 1500 5.3L Misfire VIN: 2GCEK19T33
First off THANK YOU All those who reply. Vehicle came in with misfire on #4 & #5 @ idle. As stated new plugs and wires installed and compression test on #4 is 170 and #5 is 185. Switched #5 & #3 coils no change. Idle is currently 556 to 650. Using MISF... Trouble codes: P0300 (Multiple Misfire)
2015 Chevrolet Suburban LTZ 5.3L MIL Lamp on VIN: 1GNSKKKC7F
Dealer car so I have no history on it. It runs as good as any car I've ever seen but throws this code after only five or six miles of driving. Bank 1 readings are normal. Short term and long term trims are at -2 to +2. Bank to goes to -8ltft seconds aft... Trouble codes: P0175

Fixes & Summaries for GM
Fix/Summary Answers
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