Lacking Power
I purchased a 1998 Gulf Stream Sun Voyager today. It has a 5.9 liter Cummins Diesel with Allison 4 speed transmission. The test drive the owner took me on was about 20 miles, since I didn't drive I...
Forum Discussion
RFCN2 wrote:
Take it to cummins and have them put it on their computer before you do anything else.
I agree. They'll be able to tell what is going on with that diesel.
