Section 4 (Engine Cooling System)
WARNING: This page is about a different variant/trim than selected.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC P0480 or P0481 (without HP2)
- 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
- Component Testing
- Repair Instructions
- DTC P0480, P0481, or P0482 (with HP2)
- 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
- Component Testing
- Repair Instructions
- DTC P1258
- Symptoms - Engine Cooling
- Cooling Fan Always On (without HP2)
- Cooling Fan Always On (with HP2)
- Cooling Fan Inoperative (without HP2)
- Cooling Fan Inoperative (with HP2)
- 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)
- Flushing
- Radiator Cleaning
- Radiator Surge Tank Replacement (Non-HP2)
- Radiator Surge Tank Replacement (HP2)
- Radiator Surge Tank Inlet Hose/Pipe Replacement (Non-HP2)
- Radiator Surge Tank Inlet Hose/Pipe Replacement (HP2)
- Radiator Surge Tank Outlet Hose/Pipe Replacement (HP2)
- Radiator Surge Tank Outlet Hose/Pipe Replacement (4.8L, 5.3L, and 6.0L Engines)
- Radiator Inlet Hose Replacement (Non-HP2)
- Radiator Inlet Hose Replacement (HP2)
- Radiator Outlet Hose Replacement (Non-HP2)
- Radiator Outlet Hose Replacement (HP2)
- Radiator Vent Inlet Hose Replacement (Non-HP2)
- Radiator Vent Inlet Hose Replacement (HP2)
- Engine Oil Cooler Connector Replacement (Radiator)
- Engine Oil Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection
- Engine Oil Cooler Hose/Pipe Replacement
- Fan Replacement (Mechanical)
- Engine Coolant Fan Replacement (Non-HP2)
- Engine Coolant Fan Replacement (HP2)
- Engine Coolant Fan Motor Replacement (Non-HP2)
- Engine Coolant Fan Motor Replacement (HP2)
- Cooling Fan and Shroud Replacement (HP2)
- Cooling Fan and Shroud Replacement (Non-HP2)
- Engine Coolant Fan Resistor Replacement (Right HP2)
- Engine Coolant Fan Resistor Replacement (Left HP2)
- Engine Coolant Thermostat Housing Replacement (LFA, LH6, LMG, LY2, LY5, LY6)
- Engine Coolant Thermostat Replacement (Gas)
- Engine Coolant Air Bleed Pipe Replacement (without AFM)
- Engine Coolant Air Bleed Pipe Replacement (with AFM)
- Engine Coolant Air Bleed Hose Replacement
- Water Pump Replacement
- Engine Coolant Fan Upper Shroud Replacement (Mechanical)
- Engine Coolant Fan Lower Shroud Replacement (Mechanical)
- Radiator Replacement (HP2)
- Radiator Replacement (Non HP2)
- Radiator Air Upper Baffle and Deflector Replacement (Cadillac)
- Radiator Air Upper Baffle and Deflector Replacement (Yukon)
- Coolant Heater Replacement (With LC9, L76, or L92)
- Coolant Heater Replacement (With LY2, LMG, LY5, LY6 or LFA)
- Coolant Heater Cord Replacement (With LY2, LY5 or LMG)
- Coolant Heater Cord Replacement (With LC9, LY6, L92 or LFA)
- Coolant Heater Cord Replacement (With LY6)
- Description and Operation
- Special Tools and Equipment