Forum Discussion
Triker33
Jul 25, 2016Explorer
wolfe10 wrote:
Please tell us what engine you have. That will make suggestions a lot more relevant.
But, as already posted, anytime you have a performance issue with a diesel, new fuel filters is the inexpensive, easy first step.
A 1999 Discovery has the Cummins ISB 275 HP engine in it with the Allison 3000MH transmission.
Getting a manifold crack is common. I never have had mine bounce up and down at idle. So at a loss with that.
About Motorhome Group
38,709 PostsLatest Activity: Mar 08, 2025