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If you are hunting 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 common failures with injection pumps. The Cummins diesel engine manufactured by Dodge amongst 1998 and 2002 came equipped with a Bosch VP44 injection pump. Sadly these injection pumps have been know to have their fair share of concerns and may possibly require to be replaced.

Bosch VP44 injection pumps carry out 4 standard functions:

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

two. Metering the exact amount of fuel for every single injection cycle

3. Varying the timing relative to engine speed.

4. Creating 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 includes fuelling, timing, and diagnostic information.

The number one cause of Bosch VP44 injection pump failure is a drop in fuel line pressure, which is typically due to a malfunctioning lift pump. Regular fuel pressure is around 15psi and if the pressure drops beneath 5psi an injection pump failure is probable. Bear in mind bad lift pumps can run unnoticed until costly damage is carried out to the Bosch VP44 injection pump.

The following are the best two most typical mechanical failures:

1. Verify Engine Code 216

This is the most frequent mechanical failure and occurs 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 until the fuel is in a position to bypass the piston. Dodge has recognized this difficulty 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.

2. Rotor Seizure

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

Preventing Bosch VP44 injection pump Failure

The best way to keep away from failures of the Bosch VP44 injection pump is to prevent them from occurring. Purchasing a replacement lift pump, one particular that is of a better top quality than what comes from the factory will assist. If that option is as well expensive, 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 very easily fix the difficulty just before you shed the Bosch VP44 injection pump.

Preventing issues prior to they happen is the finest way to take care of your truck. ionways athena wholesale jupiter melody water ionizer tyent uce-9000t