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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 28, 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
2008 Chevrolet Silverado 2500 HD WT 6.6L Starting VIN: 1GCHC24628
No crank. Code 513 ( theft deterent-key incorrect) . Scan tool data show key incorrect. Starter commmand- no. I was trying to do key relearn by turn key on and wait 10 minute. I wait 26 minutes and theft deterent light finally turn off. I try again and wai...
2008 Chevrolet Silverado 3500 HD LTZ 6.6L Poor Idle Quality, MIL Lamp on VIN: 1GCJC33638
this morning i set up lab scope on regulator for signature, voltage, and duty cycle, low side pressure gauge, and a scanner. Started truck, immediate high pressure, sensor went to 200 mpa, voltage at the regulator was in spec, the wave form was normal, the... Trouble codes: P0088
2009 Chevrolet Silverado 1500 LTZ 6.2L No Start VIN: 3GCEK33219
This truck was towed in as no crank, no start. I have no communication with ECM, BCM, ABS, Trailer brake, Transfer case, and ESC modules. When checking resistance between terminals 6 and 14 of the DLC I have 120 ohms. I tested the terminating resistor on t...
2011 Chevrolet Equinox LS 2.4L Front windows VIN: 2CNFLCEC8B
Chevy equinox with a interment window switch problem, Customer concern was that the front windows would become inop. from the front switches, and dome light would not turn on with the door ajar (even if dome light switch was on). Driver and passenger windo...

Fixes & Summaries for GM
Fix/Summary Answers
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