How do you turn on the high idle on a 2008 Dodge Cummins?

To use the high idle feature do the following:

  1. Start the trucks engine.
  2. Turn the cruise control on.
  3. Press the accelerate button for the cruise control to increase idle. Decel/Coast will lower the idle.
  4. To stop high idle, you can tap the brake, the cruise cancel button, or turn cruise off.

Where is the fuel control actuator 6.7 Cummins?

OEM fuel control actuator for ‘07.5-’18 Dodge Turbo Diesel trucks equipped with the 6.7L engine. Located on the side of the high pressure fuel injection pump, the electronic fuel control actuator is the metering valve of the fuel system.

What does high idle do on a diesel?

High idle speeds waste fuel, cause extra wear and tear on your engine, and can be unsafe as well. If your foot should slip off the brake as the engine revs, it could cause your vehicle to lurch forward, putting other drivers and even pedestrians at risk.

How do I make my RAM 2500 high idle?

Press the ‘set’ button. The RPM will then rise to 900 RPM. 3. You can then press and hold the ‘accel’ button to increase the RPM above 900RPM 4.

What does the fuel control actuator do on a Cummins?

The Fuel Control Actuator is an electronically controlled solenoid valve. The ECM controls the amount of fuel that enters the high-pressure pumping chambers by opening and closing the FCA based on demand. The FCA is the device that controls the fuel pressure delivered to the common rail to provide fuel delivery rates.

What should the fuel pressure be on a 6.7 Cummins?

Injectors Buy 6.7 Cummins Ram Injectors It takes about 4000 PSI rail pressure for the injectors to deliver fuel for starting. Maximum allowable leakage for all injectors combined is 210 ml in 30 seconds using the Fuel Pressure Override Test.

What causes diesel rough idle?

Fuel injectors let fuel into your engine at a precise angle and rate. This precision ensures optimal engine performance. When the fuel injector gets dirty from buildup or debris, the flow of fuel is restricted. This can lead to an imbalance in the levels of air and fuel in the engine, which will result in rough idling.

Why does my RAM go into high idle?

This feature is provided on Ram Chassis Cab models to manually increase the vehicles idle speed to improve cabin warm up/cool down, increase alternator output, provide increased speed to power and aftermarket installed belt or PTO driven device or other customer need for higher than idle speed RPM.

Where is the fuel control actuator located?

The Fuel Control Actuator is located at the rear of the high-pressure, fuel injection pump (Fig. 13).