
For the base level cluster, this light comes on when the fuel tank is low on fuel. The light turns off when fuel is added. If it does not, have the vehicle serviced.

For the uplevel cluster, this light is near the fuel gauge and comes on briefly when the ignition is turned on as a check to show it is working.
It also comes on when the fuel tank is low on fuel. The light turns off when fuel is added. If it does not, have the vehicle serviced.
Engine Oil Pressure Light
Diesel Exhaust Fluid (DEF) Warning LightValve Lifter Replacement - Right Side
Removal ProcedureRemove the applicable camshaft(s). Refer toCamshaft Replacement - Right Side.Remove the rocker arms. Refer toValve Rocker Arm Removal - Right Side.Remove the lifters. Refer toValve Lifter Removal - Right Side.Clean and inspect the camshaft(s) and the rocker arm(s) andlifter. Repair ...