What injection pump is on 1993 Cummins?
1989-1993 Dodge trucks with the 5.9 Cummins engines used the Bosch VE diesel fuel injection pump. The VE pump is a distributor style pump that was popular at the time since the 1970’s.
What are the signs of a failing injector pump?
Symptoms of a failing inline pump can include:
- Fuel in the oil.
- White smoke from a timing issue or air.
- Black smoke from timing problems, a lack of air, or excessive fueling.
- Blue smoke from unburnt fuel.
- Low power caused by governor issues, lack of fuel, or a bad transfer pump.
What injection pump is on a 12 valve Cummins?
The P7100 fuel injection pump is very successful for 1994-1998 Dodge 5.9L Cummins 12V due to its durability and its ability to meet the demands of the 12 Valve Cummins engine. Today the P7100 is still extremely popular with dodge enthusiasts.
What’s the difference between P-pump and VE pump?
The P-pump would be the best choice for an all out performance build. The VE pump is a single piston pump and is limited on what you can get out of it. Basically, every cylinder is fired from one source. The P7100 has a piston for every cylinder with a cam setup basically like the valve train on most engines.
What is a Cummins P pump?
This injection pump, often called a “P-pump,” is the Holley Four-barrel carburetor of the diesel world. The P7100 pump has been around forever, is practically bulletproof, and is very tunable for high performance. Cummins Injection Pump Overview.
How do you test a diesel injector pump?
Cummins recommends a simple visual test to start. First remove the valve cover, then crank the engine and let it idle. With a light, study the injector body of each cylinder. Sometimes, if the injector body is cracked externally, you may be able to notice a small wisp of smoke from the injector.
How do I test my injection pump?
The inj pump does all the really hard work of delivering the fuel to the cylinders via the injectors. To test the lift pump, once the engine is running, open the bleeder at the fuel filter. The engine should stay running and the fuel should really squirt out.
What year Cummins has the P pump?
1994-1998
1994-1998 12V Cummins (12 Valve) Features The first variation of the second gen cummins features the desirable “p-pump” fuel injection pump. New injectors, a larger intercooler, and a new turbocharger were also introduced. These additions help reduce emissions output compared to the previous generation.
What is VE injection pump?
The VE injection pump is a mechanically controlled, axial-piston rotary pump. It uses a vane-type supply pump to generate an internal pump pressure that increases with engine speed. It has a single pumping plunger, called a distributor plunger.
Are VE pumps reliable?
The VE pump is very very reliable. Can it make high power? Not compared to the other pumps, but they can still make 450rwhp. The ticket to the VE is that they make a lot of torque.