× 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: 2004 G3500 Chevy, electronic throttle controls
Posted to Technical Discussion Forum on 8/9/2005 1 Reply

[...trimmed text...]

According to TSB# PIP3089

If the SI diagnostics do not isolate the cause, inspect the yellow TAC Motor Control Circuit (581) about 1-4" inches from the throttle body connectors to see if it is broke... Login to read more.

1 Replies Received (View Replies)