× 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: 1992 Chevy Suburban 5.7 and High HC
Posted to Technical Discussion Forum on 2/18/2015 21 Replies

Regardless of what Jim might think, the fuel trims on this are whacked at idle and the idle speed is plenty high.

First place you need to go to is the TB gasket and I'll wager it is missing 'the chunk". You can smoke it if you like. Very obvious with those f... Login to read more.

21 Replies Received (View Replies)