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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 9, 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
2002 GMC Envoy SLE 4.2L MIL Lamp on VIN: 1GKDT13S12
This vehicle is giving us fits. We have been unable to fully rectify this check engine light for 2 1/2 years now. Have smoke tested intake and exhaust systems multiple times. Have replaced multiple components on multiple different visits. Every time vehicl... Trouble codes: P0171 (System too lean bank 1)
1994 Pontiac Firebird Formula 5.7L Stall, Misfire VIN: 2G2FV22P7R
Looking for info from a camaro and trans am specialist. This customer bought this car used. It already had headers, underdrive pulley set and a custom exhaust installed before he bought it. In 2012 it had a problem with intermittent stalling when hot. We r... Trouble codes: 16 (36 -), 36 (42 -), 42

Fixes & Summaries for GM
Fix/Summary Answers
2008 Chevrolet Tahoe Hybrid 6.0L hybrid systems VIN: 1GNFK135X8
Thanks for all the help guys went over what the customer did himself he had left loose connections at two batteries and broke one wire at the number one battery repaired wiring and connections reassemblled and road tested thanks again guys.
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