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If you are searching for a new injection pump for your Dodge Cummins diesel engine, but are not confident which is the greatest model, than please continue studying. In this write-up we clarify some widespread failures with injection pumps. The Cummins diesel engine manufactured by Dodge in between 1998 and 2002 came equipped with a Bosch VP44 injection pump. However these injection pumps have been know to have their fair share of problems and could need to be replaced.

Bosch VP44 injection pumps perform four standard functions:

1. Distributing the high-pressure, metered fuel to every cylinder at the precise time

two. Metering the precise quantity of fuel for each and every injection cycle

3. Varying the timing relative to engine speed.

4. Making the high fuel pressure necessary for injection

The Bosch VP44 is an electronic rotary distributor pump that can vary fuelling and injection timing, and also contains fuelling, timing, and diagnostic information.

The number one particular trigger of Bosch VP44 injection pump failure is a drop in fuel line pressure, which is generally due to a malfunctioning lift pump. Typical fuel pressure is about 15psi and if the pressure drops beneath 5psi an injection pump failure is probable. Keep in mind undesirable lift pumps can run unnoticed until expensive damage is completed to the Bosch VP44 injection pump.

The following are the top two most typical mechanical failures:

1. Check Engine Code 216

This is the most widespread mechanical failure and happens over a period of time when weak lift pumps, with low fuel pressure rupture the diaphragm in the front of the injection pump. The timing piston will then vibrate to a point exactly where it wears the housing of the pump down till the fuel is in a position to bypass the piston. Dodge has recognized this issue for some time, and they no longer even sell the lift pump that goes on the side of the block anymore, as an alternative they replace it with a unit that is now mounted in the tank.

two. Rotor Seizure

Yet another mechanical failure with the Bosch VP44 injection pump occurs when the rotor seizes in the distributor section of the pump. The most common cause for the seizure is a lack of lubrication. Since the fuel lubricates the Bosch VP44 injection pumps, weak lifts pumps can once again be blamed for this failure. The seizure will then break the Drive Plate and the truck will stop operating, in no way to begin once more, till the Bosch VP44 injection pump is replaced.

Stopping Bosch VP44 injection pump Failure

The best way to steer clear of failures of the Bosch VP44 injection pump is to avoid them from happening. Buying a replacement lift pump, a single that is of a better high quality than what comes from the factory will assist. If that solution is too expensive, you can also set up a gauge to monitor your fuel pressure. With the gauge you will be capable to know when your lift pump is going out and can effortlessly fix the difficulty just before you lose the Bosch VP44 injection pump.

Stopping problems before they occur is the very best way to take care of your truck. alkaline water filter talk tyent mmp-9090 water ionizer visit jupiter water