× 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: 2001 GMC Jimmy Air Injection Blows Fuse
Posted to Technical Discussion Forum on 12/31/2005

The most common cause is the check valves near the exhaust manifolds allowing water from the exhaust into the motor and it is freezing. Login to read more.