Engine Heating And Cooling System

• Specifications
  • Fastener Specifications
  • Approximate Fluid Capacities
  • Adhesives, Fluids, Lubricants, and Sealers
• Schematic Wiring Diagrams
  • Engine Heating/Cooling Wiring Schematics
    • Coolant Circulation (LSY)
    • Heater Core Coolant Temperature Sensors (LSY)
    • Cooling Fan
• Diagnostic Information and Procedures
  • DTC P00B3-P00B5
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Actions Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0494, P30EE, P30EF, or U0632 - Cooling Fan Malfunction
    • Diagnostic Instructions
    • DTC Descriptor
    • 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 P1096-P1098, P10A0-P10A2, P26B7, P26BB, or U0617
    • 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
    • Additional Procedures
  • DTC P112F
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Actions Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P118A, P11C9, P1387, P26C0, P26C2, or U111A
    • 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
    • Additional Procedures
  • DTC P261F, P2B86, P2B87, P3077, P3078, or U0623
    • Diagnostic Instructions
    • DTC Descriptor
    • 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 P26CE, P2B85, P2BA2, P3071-P3076, or U0672
    • Diagnostic Instructions
    • DTC Descriptor
    • 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
    • Additional Procedures
  • Symptoms - Engine Cooling
    • Important Preliminary Inspections Before Starting
    • Visual/Physical Inspection
    • Identifying Intermittent Conditions
    • Symptom List
  • Engine Overheating
  • Loss of Coolant (LCV, LGX)
  • Loss of Coolant (LSY)
  • Thermostat Diagnosis
  • Engine Fails To Reach Normal Operating Temperature
  • Radiator Surge Tank Cap Testing
    • Special Tools
    • Pressure Cap Testing
  • Cooling System Leak Testing
    • Special Tools
• Repair Instructions
  • Engine Block Coolant Valve Position Learn
    • Diagnostic Instructions
    • Description
    • When to Perform the Procedure
    • Conditions for Running the Procedure
    • Reference Information
    • With Scan Tool
    • Repair Instructions
  • Engine Coolant Control Valve Learn
    • Diagnostic Instructions
    • Description
    • When to Perform the Procedure
    • Conditions for Running the Procedure
    • Reference Information
    • With Scan Tool
    • Repair Instructions
  • Engine Coolant Pump Data Reset
    • Diagnostic Instructions
    • Description
    • When to Perform the Procedure
    • Conditions for Running the Procedure
    • Reference Information
    • With Scan Tool
    • Repair Instructions
  • Hose Clamp Replacement Guidelines - Spring Type
    • Special Tools
    • Spring Type Hose Clamp Replacement Guidelines
    • Removing The Spring Type Hose Clamp
    • If The Spring Type Hose Clamp Is Being Reused
    • If The Spring Type Hose Clamp Is Being Replaced
  • Cooling System Draining and Filling (Static LCV, LGX)
    • Notes
    • Draining Procedure
    • Filling Procedure
  • Cooling System Draining and Filling (GE 47716 LCV, LGX)
    • Notes
    • Draining Procedure
    • Vac-N-Fill Procedure
  • Cooling System Draining and Filling (Static LSY)
    • Special Tool
    • Draining Procedure
    • Filling Procedure
  • Cooling System Draining and Filling (GE 47716 LSY)
    • Special Tools
    • Draining Procedure
    • Vac-N-Fill Procedure
  • Flushing
  • Engine Radiator Cleaning
  • Radiator Surge Tank Replacement (LCV)
  • Radiator Surge Tank Replacement (LGX)
  • Radiator Surge Tank Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Radiator Surge Tank Outlet Pipe Replacement (LGX)
  • Radiator Surge Tank Inlet Hose Replacement (LCV)
    • Removal Procedure
    • Installation Procedure
  • Radiator Surge Tank Inlet Hose Replacement (LGX)
    • Removal Procedure
    • Installation Procedure
  • Radiator Surge Tank Inlet Hose Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Radiator Surge Tank Outlet Hose Replacement (LCV)
  • Radiator Inlet Hose Replacement (LGX)
  • Radiator Inlet Hose Replacement (LCV)
  • Radiator Inlet Hose Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Radiator Outlet Hose Replacement (LGX Radiator Outlet Hose Tee to Engine Oil Cooler)
    • Removal Procedure
    • Installation Procedure
  • Radiator Outlet Hose Replacement (LCV)
  • Radiator Outlet Hose Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Radiator Outlet Hose Replacement (LGX Radiator Outlet Hose Tee to Radiator)
  • Radiator Outlet Hose Replacement (LGX Radiator Outlet Hose Tee to Water Pump Inlet Pipe)
    • Removal Procedure
    • Installation Procedure
  • Radiator Outlet Hose Tee Replacement (LGX)
  • Engine Coolant Flow Control Valve Replacement
    • Single Use Fasteners and Components
    • Removal Procedure
    • Installation Procedure
  • Radiator Upper Bracket Replacement - Left Side (LCV, LGX)
  • Radiator Upper Bracket Replacement - Left Side (LSY)
    • Removal Procedure
    • Installation Procedure
  • Radiator Upper Bracket Replacement - Right Side (LCV, LGX)
  • Radiator Upper Bracket Replacement - Right Side (LSY)
    • Removal Procedure
    • Installation Procedure
  • Engine Oil Cooler Replacement (LGX)
    • Removal Procedure
    • Installation Procedure
  • Engine Oil Cooler Replacement (LSY)
    • Single Use Fasteners and Components
    • Removal Procedure
    • Installation Procedure
  • Engine Oil Cooler Coolant Inlet Hose Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Engine Oil Cooler Coolant Outlet Hose Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Engine Oil Cooler Inlet Pipe Replacement (LGX)
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Fan Replacement (LCV, LGX)
  • Engine Coolant Fan Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Turbocharger Coolant Feed and Return Pipe Replacement
    • Single Use Fasteners and Components
    • Removal Procedure
    • Installation Procedure
  • Turbocharger Coolant Return Hose Replacement
  • Thermostat Bypass Hose Replacement (LCV)
    • Removal Procedure
    • Installation Procedure
  • Thermostat Bypass Hose Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Water Pump Inlet Pipe Replacement (LGX)
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Thermostat Housing Replacement (LCV)
  • Engine Coolant Thermostat Housing Replacement (LGX)
    • Single Use Fasteners and Components
    • Removal Procedure
    • Installlation Procedure
  • Engine Coolant Thermostat Housing Inlet Pipe Replacement (LSY)
    • Single Use Fasteners and Components
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Thermostat Housing Inlet Pipe Replacement (LGX)
    • Single Use Fasteners And Components
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Air Bleed Pipe Replacement (LCV)
  • Engine Coolant Air Bleed Pipe Replacement (LGX)
    • Single Use Fasteners and Components
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Air Bleed Pipe Replacement (LSY)
    • Single Use Fasteners and Components
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Air Bleed Hose Replacement (LGX)
  • Engine Coolant Air Bleed Hose Replacement (LSY Engine Coolant Thermostat Housing Inlet Pipe to Water Pump)
  • Engine Coolant Air Bleed Hose Replacement (LSY Engine Coolant Flow Control Valve to Engine Coolant Thermostat Housing Pipe)
  • Water Outlet Replacement (LCV)
    • Removal Procedure
    • Installation Procedure
  • Water Outlet Replacement (LGX)
    • Removal Procedure
    • Installation Procedure
  • Thermostat Bypass Pipe Replacement (LCV)
    • Removal Procedure
    • Installation Procedure
  • Heater Inlet And Outlet Pipe Replacement (LGX)
  • Water Pump Pulley Replacement (LGX)
  • Electric Engine Coolant Pump Replacement
    • Removal Procedure
    • Installation Procedure
  • Water Pump Replacement (LCV)
    • Removal Procedure
    • Installation Procedure
  • Water Pump Replacement (LGX)
    • Removal Procedure
    • Cleaning Procedure
    • Inspection Procedure
    • Installation Procedure
  • Auxiliary Water Pump Replacement (LCV)
    • Removal Procedure
    • Installation Procedure
  • Auxiliary Water Pump Replacement (LGX)
    • Removal Procedure
    • Installation Procedure
  • Auxiliary Water Pump Bracket Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Temperature Sensor Replacement - Radiator (LSY)
  • Engine Coolant Temperature Sensor Replacement - Heater Outlet Hose (LSY)
  • Engine Coolant Temperature Sensor Replacement - Engine Coolant Flow Control Valve
  • Radiator Drain Cock Replacement (LCV, LGX)
  • Radiator Drain Cock Replacement (LSY)
  • Engine Coolant Fan Module Radiator Assembly Removal and Installation (LCV)
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Fan Module Radiator Assembly Removal and Installation (LGX)
    • Removal Procedure
    • Installation Procedure
  • Radiator Replacement (LCV, LGX)
    • Removal Procedure
    • Installation Procedure
  • Radiator Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Radiator Support Baffle Replacement (LCV, LGX)
  • Radiator Support Baffle Replacement (LSY)
  • Radiator Air Front Upper Baffle Replacement (LCV, LGX)
    • Removal Procedure
    • Installation Procedure
  • Radiator Air Front Upper Baffle Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Radiator Air Front Lower Baffle Replacement (LCV, LGX)
    • Removal Procedure
    • Installation Procedure
  • Radiator Air Front Lower Baffle Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Radiator Air Upper Baffle Replacement (LCV, LGX)
    • Removal Procedure
    • Installation Procedure
  • Radiator Air Upper Baffle Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Heater Replacement (LGX)
  • Engine Coolant Heater Replacement (LCV)
  • Engine Coolant Heater Replacement (LSY)
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Heater Exhaust Pipe Replacement
    • Single Use Fasteners and Components
    • Removal Procedure
    • Installation Procedure
  • Engine Coolant Heater Cord Replacement
    • Removal Procedure
    • Installation Procedure
• Description and Operation
  • Cooling Fan Description and Operation
    • Cooling Fan Control
  • Cooling System Description and Operation (LCV, LGX)
    • Cooling Fan Description and Operation
    • Engine Coolant
    • Coolant Warning Messages
    • Coolant Heater
    • Cooling System
    • Engine Oil Cooler
    • Transmission Oil Cooler
    • Transmission Oil Cooler Lines
  • Cooling System Description and Operation (LSY)
    • Cooling System
• Special Tools and Equipment
  • Special Tools