× 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
Re: Intermittent Loss of Communication with PCM
Posted to Technical Discussion Forum on 5/14/2025 9 Replies

[...trimmed text...]

I have seen exactly one ground issue on a GM. It was C/K truck. The clean shiny ground eyelet was loose on the bell housing by/near/on the dipstick tube tab/ear. Sadly.... "we" had put a trans in tha... Login to read more.

9 Replies Received (View Replies)