STANDARD: This version is our competitively priced, rebuilt VP44 injection pump. ... This injection pump has all new upgraded parts where they typically wear out.
What happens when a VP44 fails?
The most common mechanical failure of the VP44 pump is rupturing of the diaphragm in the front of the injection pump. The diaphragm ruptures allowing the timing piston to vibrate and damage the front cover until fuel bypasses. This will cause the dreaded check engine trouble code P0216.
How many miles will a VP44 last for?
Install a Reputable Lift Pump With good fuel supply, there is no reason why a VP44 can't go 150,000 miles, if not 200,000 or more. Just remember to run a fuel pressure gauge in case you ever have an issue with your lift pump.May 16, 2019
What happens when VP44 goes bad?
The old style diaphragm can cause hard start cold, as it cracks over time with prolonged low lift pump pressure, and can be diagnosed with our diagnostic pages. ... The result of a worn out rotor and distributor is a hard start hot, also explained in our diagnostic section.Feb 12, 2018
How long does it take to change a VP44 pump?
Takes approximately 45 minutes for me to remove the VP44 Injection pump. Using a 10mm socket remove the four air horn bolts and one dipstick bolt. Using a 7/16 or 11mm socket loosen the top clamp of the intake boot. Move the grid heater and intake horn out of your way.Apr 14, 2017
How do you check a VP44?
https://www.youtube.com/watch?v=F0CKqlz26SY
Will a bad injection pump symptoms?
A damaged fuel pump might make a loud, whining sound that you'll hear from your gas tank. The pump may also make this noise if you're low on fuel or the fuel in your tank is contaminated. The normal noise your pump makes is a low hum. Loud whining indicates there is a problem.Jul 1, 2020
How long does a VP44 last?
Despite the favorable attributes, the 5.9L Cummins in this generation uses a VP44 injection pump (the weak link, if you will) known for lasting anywhere between 100,000 to 150,000 miles before it fails completely or throws OBD-II "death codes" at the owner for quite some time (P0216 is a popular one) before conking out ...Sep 24, 2015