Forum Discussion

mtrumpet's avatar
mtrumpet
Explorer
Sep 08, 2014

Tips on replacing Fuel Lift Pump/Cummins 350 ISC?

This past Friday when preparing to leave for a weekend trip, after airing up and hooking up the towed, I noticed a large wet spot under the engine. It was fuel. Upon checking, found that my lift pump ...
Class A
mtrumpet's avatar
mtrumpet
Explorer
Sep 12, 2014
Well, job done. Wasn't all that bad. Changed both fuel filters right away - installed dry and went through the priming procedure per Cummins instructions. Engine fired right up and purred like a diesel kitten.

About Motorhome Group

38,776 PostsLatest Activity: May 15, 2026