× 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: G.M 5.3 't' or 'z' engine
Posted to Technical Discussion Forum on 12/14/2010 5 Replies

Mark, The Z eng. I believe will be Flex fuel(E85 compatible)At least My Wifes 04 Yukon is and the T would not be. So probably fuel system/controls. Login to read more.

5 Replies Received (View Replies)