|
|
CONDITION POSSIBLE CAUSES CORRECTION NOTE: Information on dash cluster 2. Temperature gauge not 2. Check cluster (Refer to 8 - 3. Air trapped in cooling system 3. Drain cooling system (Refer to 7 - 4. Radiator cap faulty. 4. Replace radiator cap. 5. Plugged A/C or radiator cooling 5. Clean all debris away from A/C 6. Coolant mixture incorrect. 6. Drain cooling system (Refer to 7 - 7. Thermostat stuck shut. 7. Inspect and test thermostat. 8. Bug screen or winter front being 8. Remove bug screen or winter 9. Electronically controlled viscous 9. Check viscous fan (Refer to 7 - 10. Cylinder head gasket leaking. 10. Check for leaking head gaskets 11. Heater core leaking. 11. Replace heater core. 12. Cooling system hoses leaking. 12. Tighten clamps or Replace 13. Brakes dragging. 13. Check brakes. (Refer to 5 - 14. Accessory drive belt. 14. Inspect. Replace as necessary. 15. Water Pump. 15. Inspect and replace as 16. Engine sensor stuck in range. 16. Monitor sensor with DRBIII to 17. Temperature sensor failed out 17. A DTC will be set. TEMPERATURE GAUGE READING 1. Heavy duty cooling system, 1. None. System operating normally. 7 - 10 COOLING DR/DH |