System Operation Check
- Turn ignition switch to ON position. ECT gauge should indicate current engine coolant temperature. Fuel gauge should indicate approximate fuel level. Oil pressure indicator should light.
- Start engine. Oil pressure indicator should go out. Tachometer (if equipped) should indicate engine RPM.
- Run engine until normal operating temperature is attained. ECT gauge should indicate current engine coolant temperature.
- After performing appropriate testing procedure(s) and making repairs, repeat SYSTEM OPERATION CHECK to ensure system is operational.