Engine Cooling System
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC P0480, P0691, or P0692
- 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
- 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
- Symptoms - Engine Cooling
- Low Engine Coolant Indicator Always On
- Cooling Fan Always On (LF1, LFW, LFX)
- Cooling Fan Inoperative (LF1, LFW, LFX)
- 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 LF1)
- Cooling System Draining and Filling (GE 47716)
- Flushing
- Radiator Surge Tank Replacement (LF1, LFW, or LFX)
- Radiator Surge Tank Inlet Hose Replacement (LF1, LFW or LFX)
- Radiator Surge Tank Outlet Hose Replacement (LF1, LFW or LFX)
- Radiator Inlet Hose Replacement (LF1, LFW or LFX)
- Radiator Outlet Hose Replacement (LF1, LFW or LFX)
- Engine Coolant Fan Replacement (LF1, LFW or LFX)
- Engine Coolant Fan Motor Replacement (LF1)
- Cooling Fan and Shroud Replacement (LF1, LFW or LFX)
- Engine Coolant Fan Resistor Replacement - Right Side (LF1)
- Engine Coolant Fan Resistor Replacement - Left Side (LF1)
- Engine Coolant Level Indicator Module Replacement
- Engine Coolant Thermostat Housing Replacement (LFW, LFX)
- Engine Coolant Thermostat Replacement (LFW, LFX)
- Engine Coolant Air Bleed Pipe Replacement (LFW, LFX)
- Water Outlet Replacement
- Water Pump Replacement (LFW, LFX)
- Radiator Drain Cock Replacement (LF1, LFW or LFX)
- Radiator Replacement (LF1, LFW, or LFX)
- 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
- Cooling Fan Description and Operation (LF1, LFW, LFX)
- Cooling System Description and Operation
- Cooling Fan Description and Operation
- Cooling Fan Control - Two Fan System
- Cooling Fan Control - Heavy Duty Cooling
- Engine Coolant
- Coolant Warning Messages
- Coolant Level Control
- Coolant Heater
- Cooling System
- Transmission Oil Cooler-Two Fan System
- Transmission Oil Cooler-Three Fan System
- Transmission Oil Cooler Lines
- Power Steering Oil Cooler
- Special Tools and Equipment