5 9 Cummins Injector Pump Problems

This electronically controlled rotary style bosch injection pump was used on all 98 5 02 cummins 24 valve engines and relied solely on diesel fuel as its means of cooling and lubricating vs.

5 9 cummins injector pump problems. Not to worry though. Before we delve into how to find and solve vp44 injection pump problems we need to learn a little more about the vp44 pump itself. If you like the video give it a thumbs u. Perhaps the most notorious cummins failure on the books is when a vp44 bites the dust.

Diesel addict will arm with the most information possible to make the problem a piece of cake. This should facilitate the diagnosis of any problems. If the mechanical components of the injector malfunction the best you can get form an electronic problem scanning is the cylinder which is causing the problem. The p pump found on 94 98 5 9l s which had its own oil supply.

Diesel fuel powers a 5 9 l cummins engine through the use of a fuel injector pump. This happens if the deburring process during production was faulty. The typical reason why that happens is that the rotor seizes. 98 02 dodge 5 9 vp44 injector pump removal and install short cut.

However this may not always be the case. Lets learn more about vp44 pumps below. In this video we remove the vp44 injection pump off of our 5 9 cummins that has been swapped in the ford excursion. The fuel injectors in cummins 5 9 l engines are electronic.

Sadly every 98 02 dodge cummins engine is destined to have a problem with the vp44 sometime in it s life.