Section 34 (Engine Cooling System)
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- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC P0480, P0691, or P0692: Cooling Fan Speed Output
- 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
- Repair Instructions
- DTC P1258: Engine Coolant Over temperature - Protection Mode Active
- Symptoms - Engine Cooling
- Cooling Fan Always On
- Cooling Fan Inoperative
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Coolant Heater Inoperative
- Engine Fails To Reach Normal Operating Temperature
- Pressure Cap Testing
- Coolant Leak Testing (L83, L86)
- DTC P0480, P0691, or P0692: Cooling Fan Speed Output
- Repair Instructions
- Cooling System Draining and Filling (Vac N Fill L83 L86)
- Cooling System Draining and Filling (Static Fill L83 L86)
- Flushing
- Radiator Cleaning
- Radiator Surge Tank Replacement (L83 L86)
- Radiator Surge Tank Inlet Hose Replacement (Surge Tank To Radiator L83 L86)
- Radiator Surge Tank Inlet Hose Replacement (Surge Tank To Water Outlet L83 L86)
- Radiator Inlet Hose Replacement (L83 L86)
- Radiator Outlet Hose Replacement (L83 L86)
- Fan Blade Replacement (L83 L86)
- Engine Coolant Thermostat Housing Replacement
- Engine Coolant Manifold Replacement
- Water Pump Replacement
- Radiator Drain Cock Replacement (L83 L86)
- Engine Coolant Fan Rear Shroud Replacement (L83, L86)
- Radiator Replacement (L83 L86)
- Radiator Upper Insulator Replacement (L83, L86)
- Radiator Lower Insulator Replacement (L83 L86)
- Radiator Air Baffle Replacement - Left (L83 L86)
- Radiator Air Baffle Replacement - Right (L83 L86)
- Radiator Air Lower Baffle Replacement (L83 L86)
- Radiator Air Upper Baffle and Deflector Replacement (Top of Radiator L83 L86)
- Radiator Air Upper Baffle and Deflector Replacement (Right of Radiator L83 L86)
- Radiator Air Seal Replacement (L83 L86)
- Coolant Heater Replacement
- Coolant Heater Cord Replacement
- Description and Operation
- Special Tools and Equipment