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If you are searching for a new injection pump for your Dodge Cummins diesel engine, but are not certain which is the greatest model, than please continue studying. In this report we clarify some frequent failures with injection pumps. The Cummins diesel engine manufactured by Dodge between 1998 and 2002 came equipped with a Bosch VP44 injection pump. Sadly these injection pumps have been know to have their fair share of issues and could require to be replaced.

Bosch VP44 injection pumps carry out four standard functions:

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

2. Metering the precise amount of fuel for every single injection cycle

three. Varying the timing relative to engine speed.

4. Making the high fuel pressure needed for injection

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

The number one lead to of Bosch VP44 injection pump failure is a drop in fuel line pressure, which is typically due to a malfunctioning lift pump. Standard fuel pressure is around 15psi and if the pressure drops below 5psi an injection pump failure is probable. Remember undesirable lift pumps can run unnoticed until costly damage is done to the Bosch VP44 injection pump.

The following are the prime two most widespread mechanical failures:

1. Verify Engine Code 216

This is the most typical mechanical failure and occurs more than 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 able to bypass the piston. Dodge has recognized this problem for some time, and they no longer even sell the lift pump that goes on the side of the block any longer, rather they replace it with a unit that is now mounted in the tank.

two. Rotor Seizure

Another mechanical failure with the Bosch VP44 injection pump happens when the rotor seizes in the distributor section of the pump. The most common trigger for the seizure is a lack of lubrication. Since the fuel lubricates the Bosch VP44 injection pumps, weak lifts pumps can yet again be blamed for this failure. The seizure will then break the Drive Plate and the truck will stop operating, never to start once again, until the Bosch VP44 injection pump is replaced.

Stopping Bosch VP44 injection pump Failure

The finest way to steer clear of failures of the Bosch VP44 injection pump is to stop them from occurring. Buying a replacement lift pump, one that is of a greater quality than what comes from the factory will support. If that solution is as well pricey, you can also install a gauge to monitor your fuel pressure. With the gauge you will be able to know when your lift pump is going out and can simply fix the problem before you lose the Bosch VP44 injection pump.

Preventing problems before they occur is the finest way to take care of your truck. close remove frame alkaline water reviews ionways