Engine Cooling System
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC P0480, P0691, or P0692: Cooling Fan Relay 1 Control Circuit
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Typical Scan Tool Data
- 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
- Repair Instructions
- DTC P0481, P0693, or P0694: Cooling Fan Relays 2 and 3 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
- Coolant Heater Malfunction
- Cooling Fan Always On
- Cooling Fan Inoperative
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Engine Fails To Reach Normal Operating Temperature
- Pressure Cap Testing
- Coolant Leak Testing
- DTC P0480, P0691, or P0692: Cooling Fan Relay 1 Control Circuit
- Repair Instructions
- Hose Clamp Replacement Guidelines - Spring Type
- Cooling System Draining and Filling (GE 47716)
- Cooling System Draining and Filling (Static Fill)
- Flushing
- Radiator Surge Tank Replacement
- Radiator Surge Tank Inlet Hose Replacement
- Radiator Surge Tank Outlet Hose Replacement
- Radiator Inlet Hose Replacement (LFW, LFX)
- Radiator Outlet Hose Replacement (LFW, LFX)
- Engine Coolant Fan Replacement
- Engine Coolant Fan Motor Replacement
- Cooling Fan and Shroud Replacement
- Engine Coolant Fan Resistor Replacement - Right Side
- Engine Coolant Fan Resistor Replacement - Left Side
- Engine Coolant Thermostat Housing Replacement (LFW, LFX)
- Engine Coolant Air Bleed Pipe Replacement (LFW, LFX)
- Water Outlet Replacement
- Water Pump Replacement (LFW, LFX)
- Radiator Drain Cock Replacement
- Radiator Replacement
- Radiator Air Side Baffle Replacement - Left Side
- Radiator Air Side Baffle Replacement - Right Side
- Radiator Air Seal Replacement
- Radiator Air Upper Seal Replacement
- Radiator Air Lower Seal Replacement
- Engine Coolant Heater Replacement (LFW, LFX)
- Coolant Heater Cord Replacement (LFW, LFX)
- Description and Operation
- Special Tools and Equipment