Pinpoint Test C: The Engine Does Not Reach Normal Operating Temperature
WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
- C1 CHECK THE ENGINE TEMPERATURE
- Key in START position.
- Start the engine and allow the engine to idle for 10 minutes.
- Key in OFF position.
- Feel the inlet and heater water hoses and the underside of the upper radiator hose.
- Are the upper radiator hose and the heater water hoses cold?
- Yes : INSTALL a new water thermostat. TEST the system for normal operation.
- No : REFER to INSTRUMENT CLUSTER for diagnosis and testing of the engine coolant temperature gauge.