× 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: gmc topkick poor drive ability
Posted to HD/Fleet Forum on 8/11/2015 2 Replies

Hello Darren, Hows the fuel trims and o2 sensors look when under load. Map sensor or air flow meter working properly ? Login to read more.

2 Replies Received (View Replies)