Engine Cooling System
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC P0480, P0481, P0691, P0692, P0693 or P0694 (LEA): Cooling Fan Relay Control Circuit
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the MIL/DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0480, P0481, P0691, P0692, P0693 or P0694 (LFW): Cooling Fan Relay Control Circuit
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the MIL/DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P1258: Engine Coolant Overtemperature - Protection Mode Active
- Symptoms - Engine Cooling
- Cooling Fan Always On (LEA)
- Cooling Fan Always On (LFW)
- Cooling Fan Inoperative (LEA)
- Cooling Fan Inoperative (LFW)
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Coolant Heater Inoperative
- Engine Fails To Reach Normal Operating Temperature
- Pressure Cap Testing
- Coolant Leak Testing
- Repair Instructions
- Cooling System Draining and Filling (Static Fill)
- Cooling System Draining and Filling (GE 47716)
- Coolant System Flushing
- Radiator Surge Tank Replacement
- Radiator Surge Tank Inlet Hose/Pipe Replacement (LEA)
- Radiator Surge Tank Inlet Hose/Pipe Replacement (LFW)
- Radiator Surge Tank Outlet Hose/Pipe Replacement (LFW)
- Front End Guard Replacement
- Radiator Inlet Hose Replacement (LEA)
- Radiator Inlet Hose Replacement (LFW)
- Radiator Outlet Hose Replacement (LEA)
- Radiator Outlet Hose Replacement (LFW)
- Engine Coolant Fan Replacement
- Engine Coolant Fan Motor Replacement
- Cooling Fan and Shroud Replacement
- Engine Coolant Fan Resistor Replacement (LEA)
- Engine Coolant Thermostat Housing Replacement (LEA)
- Engine Coolant Thermostat Housing Replacement (LFW)
- Engine Coolant Thermostat Replacement (LEA)
- Engine Coolant Thermostat Replacement (LFW)
- Engine Coolant Air Bleed Pipe Replacement (LFW)
- Water Outlet Replacement (LFW)
- Water Pump Replacement (LEA)
- Water Pump Replacement (LFW)
- Radiator Drain Cock Replacement
- Radiator Replacement
- Coolant Heater Replacement (V6)
- Coolant Heater Replacement (L4)
- Coolant Heater Cord Replacement (V6)
- Coolant Heater Cord Replacement (L4)
- Description and Operation
- Special Tools and Equipment