× 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: 5.9 Cummins Idle Validation Switch
Posted to HD/Fleet Forum on 4/21/2024 4 Replies

In our experience, unless the engine is stone dead ,where it will crank but not start, it was always the pump itself. We never did figure out a good way to prove it, where we could say with 100% certainty, unless we found bad wiring.

I googled " What causes ... Login to read more.

4 Replies Received (View Replies)