× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 5, 2024
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Open Help Requests for GM
Help Request Answers
2006 Chevrolet Silverado 2500 HD LT 6.0L Tccm VIN: 1GCHK29U76
Thanks for any help on this, This truck has the 3 button switch w/no automatic 4x4. The 4x4 does not work, no indicator lights on the switch. I cannot communicate with the 4x4 module via a scan tool, all other modules work. I have repaired the grounds on t...

Fixes & Summaries for GM
Fix/Summary Answers
2017 Buick Verano Leather 2.4L No Start VIN: 1G4PS5SK1H
Thanks everyone for your help, Kevin [...] hit the nail on the head. The problem was in the side object detection system. The amber indicators in the mirrors where not lit however. The problem was still there with the right or left module disconnected indivi... Trouble codes: U0078, U0151, U0155, U0164, U0168.
2019 GMC Terrain SLE 1.6L MIL Lamp on VIN: 3GKALWEU0K
Used labscope to view three phase waveform before dropping the fuel tank. Found an article on Pico about 3 phase waveform characteristics and found my waveform to be similar to what they were showing. I could not draw a conclusion due to my limited knowledge o... Trouble codes: P129F.
Prev (Also Available: All, Asian, Chrysler, European, Ford, GM.) Next