Section 19 (Engine Cooling System)
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC P0480, P0691, or P0692 - Cooling Fan Malfunction (LGX)
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0480, P0691, or P0692 - Cooling Fan Malfunction (LTG)
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P2600-P2603
- 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 DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- Symptoms - Engine Cooling
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Pressure Cap Testing
- Cooling System Leak Testing (CO2 Testing)
- Cooling System Leak Testing (Pressure Test)
- DTC P0480, P0691, or P0692 - Cooling Fan Malfunction (LGX)
- Repair Instructions
- Hose Clamp Replacement Guidelines - Spring Type
- Cooling System Draining and Filling
- Coolant System Flushing
- Radiator Cleaning
- Radiator Surge Tank Replacement
- Radiator Surge Tank Inlet Hose Replacement (3.6L LGX)
- Radiator Surge Tank Inlet Hose Replacement (2.0L LTG)
- Radiator Inlet Hose Replacement (2.0L LTG)
- Radiator Inlet Hose Replacement (3.6L LGX)
- Radiator Outlet Hose Replacement (2.0L LTG)
- Radiator Outlet Hose Replacement (3.6L LGX without Engine Oil Cooler)
- Radiator Outlet Hose Replacement (3.6L LGX with Engine Oil Cooler)
- Engine Coolant Fan Wiring Harness Replacement (2.0L LTG)
- Engine Coolant Fan Wiring Harness Replacement (3.6L LGX)
- Radiator Lower Bracket Replacement - Left Side
- Radiator Lower Bracket Replacement - Right Side
- Radiator Upper Bracket Replacement - Body Side
- Radiator Upper Bracket Replacement - Radiator Side
- Engine Oil Cooler Replacement (LTG)
- Engine Oil Cooler Replacement (LGX)
- Engine Oil Cooler Inlet Pipe Replacement (3.6L LGX)
- Engine Coolant Fan Replacement (2.0L LTG)
- Engine Coolant Fan Replacement (3.6L LGX)
- Turbocharger Coolant Feed Pipe Replacement
- Turbocharger Coolant Return Pipe Replacement
- Thermostat Bypass Hose Replacement (2.0L LTG)
- Water Pump Inlet Pipe Replacement (3.6L LGX)
- Engine Coolant Thermostat Housing Replacement (LTG)
- Engine Coolant Air Bleed Pipe Replacement (3.6L LGX)
- Engine Coolant Air Bleed Pipe Replacement (2.0L LTG)
- Engine Coolant Air Bleed Hose Replacement (3.6L LGX)
- Engine Coolant Air Bleed Hose Replacement - Air Bleed Pipe to Turbocharger Coolant Return Pipe (2.0L LTG)
- Engine Coolant Air Bleed Hose Replacement - Air Bleed Pipe to Radiator Surge Tank (2.0L LTG)
- Water Outlet Replacement (LTG)
- Water Outlet Replacement (LGX)
- Thermostat Bypass Pipe Replacement (2.0L LTG)
- Heater Inlet And Outlet Pipe Replacement
- Water Pump Pulley Replacement (3.6L LGX)
- Water Pump Replacement (3.6L LGX)
- Water Pump Replacement (2.0L LTG)
- Auxiliary Water Pump Replacement (FWD)
- Auxiliary Water Pump Replacement (AWD)
- Radiator Drain Cock Replacement
- Radiator Replacement (2.0L LTG)
- Radiator Replacement (3.6L LGX)
- Radiator Lower Insulator Replacement
- Radiator Air Side Upper Baffle Replacement - Left Side
- Radiator Air Side Upper Baffle Replacement - Right Side
- Radiator Air Upper Baffle Replacement
- Coolant Heater Replacement (2.0L LTG)
- Coolant Heater Replacement (3.6L LGX)
- Coolant Heater Cord Replacement (2.0L LTG)
- Coolant Heater Cord Replacement (3.6L LGX)
- Description and Operation
- Special Tools and Equipment