Forum Discussion

Axledragger's avatar
Axledragger
Explorer
Jan 04, 2017

Diesel engine hard to start. But runs great.HELP

I have an airstream motorhome with a Cummins diesel type C engine with only 45000 miles. I have never had a starting issue. Now It only has a problem at cold start (67 degrees) after that it starts ri...
jules6's avatar
jules6
Explorer
Jan 04, 2017
I had a Ford that started to be hard to start when cold and it turned out to be the glow plug relay went bad.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,344 PostsLatest Activity: Dec 26, 2025