Cummins ISB 5.9 Cranks but no fire-ECM power.
99 Holiday Rambler Endeavor 37CDS4 with Cummins 5.9 and Allison 3060. 180k miles. Just did a lot of major repairs including the following: -Cylinder head rebuilt, including new OEM sensors and cam se...
Forum Discussion
Fuel quality is critical but especially critical for the VP 44 injection pump. It doesn't take too much bad fuel to overheat the electronics on a VP44 so I was informed by some rebuild specialist. Maintaining quality fuel during storage is the key element to prevent problems as is the proper lift pressure. There are several threads on rv.net to get info concerning fuel quality.
