How-to Guide: 98-02 VP44 Dodge Injection Pump (Supply Fuel Pressure)
Sponsored LinksThe picture shows 98-02 VP44 Dodge Engine Injection Pump Diagram for the installation of low pressure alarm light on 1999-2005 Dodge Ram 5.9L Cummins.
If for any reason such plugged filter, plugged fuel tank, weak lift pump and high horsepower make the supply fuel pressure of your VP44 Dodge Engine injection pump is dropping, you might consider for installing low pressure alarm to indicate the dropping below 5psi.
The theory behind the unit is that the pressure switch will provide a ground when the fuel pressure drops below 5 psi. With 12 volts supplied through the LED, a ground now supplied, the LED will illuminate warning the driver.
Complete installation guide for 98-02 VP44 Dodge Injection Pump in relation to low fuel pressure can be download in this diy auto guide (source: metrosvc.com)
