Section 1802 (Engine Cooling System)
WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Wiring Schematics
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC P0480 (LGH/LML)
- Diagnostic Instructions
- DTC Descriptor
- 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 DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- 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 Procedures
- 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 Procedures
- DTC P0483 or P0493 (LGH/LML)
- Diagnostic Instructions
- DTC Descriptor
- 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 DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC P0495 (LGH/LML)
- Diagnostic Instructions
- DTC Descriptor
- 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 DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC P0526 (LGH/LML)
- DTC P1258
- Symptoms - Engine Cooling
- Low Engine Coolant Indicator Always On
- 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 (with Diesel)
- Coolant Heater Inoperative (without Diesel)
- Engine Fails To Reach Normal Operating Temperature
- Pressure Cap Testing
- Coolant Leak Testing
- Fan Clutch Diagnosis
- Repair Instructions
- Cooling System Draining and Filling (Vac-N-Fill)
- Cooling System Draining and Filling (Static Fill)
- Cooling System Draining and Filling (Static Fill LGH, LML)
- Flushing
- Radiator Cleaning
- Radiator Surge Tank Replacement (Non-HP2)
- Radiator Surge Tank Inlet Hose/Pipe Replacement (Non-HP2)
- Radiator Surge Tank Inlet Hose/Pipe Replacement (LGH, LML)
- Radiator Inlet Hose Replacement (Non-HP2)
- Radiator Inlet Hose Replacement (LGH, LML)
- Radiator Outlet Hose Replacement (Non-HP2)
- Radiator Outlet Hose Replacement (LGH, LML)
- Engine Coolant Outlet Pipe Replacement (LGH/LML)
- Radiator Hose Quick Connect Fitting
- Radiator Vent Inlet Hose Replacement (Non-HP2)
- Engine Oil Cooler Connector Replacement
- Engine Oil Cooler Pipe/Hose Quick Connect Fitting Replacement
- Engine Oil Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection
- Engine Oil Cooler Hose/Pipe Replacement
- Fan Replacement (Mechanical)
- Fan Replacement (Diesel)
- Fan Clutch Replacement (Diesel)
- Fan Pulley Replacement
- Engine Coolant Fan Replacement (Non-HP2)
- Engine Coolant Fan Motor Replacement (Non-HP2)
- Cooling Fan and Shroud Replacement (Non-HP2)
- Engine Coolant Fan Resistor Replacement (Right HP2)
- Engine Coolant Fan Resistor Replacement (Left HP2)
- Turbocharger Coolant Hoses/Pipes Replacement (Feed-LGH/LML)
- Turbocharger Coolant Hoses/Pipes Replacement (Return to Turbocharger-LGH/LML)
- Turbocharger Coolant Hoses/Pipes Replacement (Return to Bypass Pipe-LGH/LML)
- Exhaust Gas Recirculation Valve Cooler Replacement (LGH)
- Exhaust Gas Recirculation Valve Cooler Replacement (LML-Rear)
- Exhaust Gas Recirculation Valve Cooler Replacement (LML-Front)
- Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LGH)
- Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LML)
- Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Manifold Return Hose-LGH,LML)
- Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe/Hose to Cooler-LGH)
- Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Hose to Cooler-LML)
- Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Bypass Pipe-LML)
- Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe to Cooler Hose-LML)
- Water Outlet Tube Replacement (LU3)
- Engine Coolant Thermostat Housing Replacement (LFA,LH6, LMG,LY2, LY5,LY6)
- Engine Coolant Thermostat Replacement (Gas)
- Engine Coolant Thermostat Replacement (Diesel)
- Thermostat Housing Crossover Replacement (LML)
- Engine Coolant Air Bleed Pipe Replacement (LY2, LY6)
- Engine Coolant Air Bleed Pipe Replacement (L76,L92,LFA,LH6, LMG,LY5,)
- Thermostat Bypass Pipe Replacement (LGH,LML)
- Heater Water Bypass Inlet Hose Replacement (EGR Bypass Valve to Cooler-LML)
- Heater Water Bypass Inlet Hose Replacement (EGR Valve to Heater Hose-LML)
- Water Pump Replacement (V8)
- Water Pump Replacement (Diesel)
- Water Pump Replacement (V6)
- Water Pump Outlet Pipe Replacement (LGH,LML)
- Engine Coolant Fan Upper Shroud Replacement (Mechanical)
- Engine Coolant Fan Upper Shroud Replacement (Diesel)
- Engine Coolant Fan Lower Shroud Replacement (Mechanical)
- Radiator Replacement (4.3L, 4.8L, 5.3L, and 6.0L)
- Radiator Replacement (LGH, LML)
- Radiator Air Upper Baffle and Deflector Replacement
- Coolant Heater Replacement (V6)
- Coolant Heater Replacement (V8)
- Coolant Heater Replacement (Diesel)
- Coolant Heater Cord Replacement (LH6, LMG, LY2 and LY5)
- Coolant Heater Cord Replacement (LY6)
- Coolant Heater Cord Replacement (L76/L92)
- Coolant Heater Cord Replacement (LGH/LML)
- Description and Operation
- Cooling Fan Description and Operation (Gas)
- Cooling Fan Description and Operation (Diesel)
- Cooling System Description and Operation
- Engine Coolant Indicators
- Cooling Fan Control - Two Fan System
- Coolant Level Control (If Equipped)
- Coolant Heater
- Auxiliary Coolant Pump (w/HP2)
- Cooling System
- Coolant
- Radiator
- Surge Tank
- Surge Tank (6.6L Diesel Engine)
- Pressure Cap
- Cooling Fan and Clutch
- Air Baffles and Seals
- Water Pump
- Water Pump (6.6L Diesel Engine)
- Thermostat
- Thermostats (6.6L Diesel Engine)
- Engine Oil Cooler
- Engine Oil Cooler (6.6L Diesel Engine)
- Transmission Oil Cooler
- Turbocharger Bypass Valve (6.6L Diesel Engine)
- Special Tools and Equipment