What happens when a ram Cummins fuel pump fails?

My Ram Cummins mechanic friend tells me that “9 times out of 10, it is air that destroys them.” So, I have all kinds of concerns about this because I have heard that when the pump does fail, it is catastrophic, destroying the entire fuel system, including the injectors.

What kind of fuel pump does a Dodge Ram use?

Most of the bad rap the pump gets was from the original CP4 version used in the VWs and other vehicles. Click to expand… This is very good to hear. I am greatly relieved.

Are there any problems with the Dodge Pentastar?

The Dodge, Jeep, Chrysler, and Ram 3.6 V6 Pentastar is in the following vehicles: This is a good problem to knock out first since it’s primarily an issue on early 2011-2013 Pentastar engines. Some early 3.6L V6’s ran into cylinder head failures on the left bank.

What causes a Pentastar 3.6L water pump to fail?

A Pentastar 3.6L water pump or radiator issue will restrict coolant from properly flowing throughout the engine. You may also realize your heat or AC systems aren’t keeping up with the requested temperature. There may be failures that do not cause coolant loss, but most will result in a visible leak or quick coolant loss.

What should supply pump be on Dodge VP44?

The supply pump is critical for the longevity of the VP44 injection pump. The supply pump should maintain at least 4psi at the inlet to the injection pump on a W.O.T. test drive. Failure to maintain a pressurized flow of un-aerated fuel will cause injection pump damage.

What should fuel supply pump pressure be on Dodge 24?

FUEL SUPPLY PUMP PRESSURE: The supply pump is critical for the longevity of the VP44 injection pump. The supply pump should maintain at least 4psi at the inlet to the injection pump on a W.O.T. test drive. Failure to maintain a pressurized flow of un-aerated fuel will cause injection pump damage.

What causes the advance piston to stick on a Dodge 24?

The problem will most likely be an internal VP44 fault caused by low or no fuel supply pump pressure. This causes the advance piston to stick in the advance housing bore due to cavitation damage. Another cause could be from faulty lead free soldered connections that fail over time in the pump PSG.

What causes a Dodge 24 valve to not start?

NO START: 1. Low or no supply pressure. Buy 24 Valve Fuel Supply Systems 2. No fuel – sending unit in tank defective. 3. If the supply pump recently failed, it could damage the injection pump and cause a no start. 4. Check for DTC, follow Powertrain Diagnostic Procedures Manual. 5.