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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 12, 2020
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Open Help Requests for GM
Help Request Answers
2002 Chevrolet Silverado 2500 HD 6.6L Excessive Emissions, Cuts out VIN: 1GCHK23122
Hello Everyone, I am working on a Duramax here, It is a bone stock truck with 193000 miles and well taken care of. The problem started with the truck not starting cold or hot without pumping up the primer, we repaired the primer housing but the problem con...
2003 Chevrolet Suburban 1500 LS 5.3L throttle control VIN: 3GNFK16Z43
need the correct diagram for the electrical connector for the electronic throttle control module plug. thanks for the help in advance.

Fixes & Summaries for GM
Fix/Summary Answers
2005 Cadillac CTS 3.6L No Start VIN: 1G6DP56725
After trying numerous ECM's, used parts, customer did not want to make the investment, did not repair no communication concern. A few good tap tests to original ECM and vehicle left the shop.I am not sure what customer did with vehicle. Trouble codes: U1000 (Communication with pcm), C0243 (Engine drag control), C0244 (Pulse width torque command).
2011 Chevrolet Traverse LT 3.6L Hvac Controls VIN: 1GNKVJED9B
Replaced the control head unit and driver and passenger temperature blend door actuators. Self calibrated the head unit and performed a blend door calibration with scan tool.
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