× 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 w3500 maf no power (tilt isuzu)
Posted to HD/Fleet Forum on 3/30/2005

[...trimmed text...]

The diagrams are in shop key heavy duty. The maf gets power from the under hood fuse-relay center engine 1 fuse 4. It is hot in start and run. The wire color is pink. This fuse also powers the evap pu... Login to read more.