× 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: 99 cummins diesel hard start when cold
Posted to Technical Discussion Forum on 12/18/2007 5 Replies

According to my wiring diagram it doesn't have a lift pump relay. It uses the cummins ECM to directly fire the fuel pump. Login to read more.

5 Replies Received (View Replies)