Engine Heating And Cooling

• Specifications
  • Fastener Specifications
  • Approximate Fluid Capacities
  • Adhesives, Fluids, Lubricants, and Sealers
• Schematic Wiring Diagrams
  • Engine Heating/Cooling Wiring Schematics
    • Engine Cooling Fans
• Diagnostic Information and Procedures
  • DTC P0480, P0691, or P0692 - Cooling Fan Malfunction
    • 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
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Symptoms - Engine Cooling
    • Important Preliminary Inspections Before Starting
    • Visual/Physical Inspection
    • Identifying Intermittent Conditions
    • Symptom List
  • Cooling Fan Always On
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Repair Instructions
  • Engine Overheating
  • Loss of Coolant (L86 L83)
  • Thermostat Diagnosis
    • Thermostat Test Procedure Using Glycol
  • Engine Fails To Reach Normal Operating Temperature
  • Pressure Cap Testing
    • Notes
    • Pressure Cap Testing
  • Cooling System Leak Testing (L83, L86)
• 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 (Vac N Fill L83 L86)
    • Notes
    • Draining Procedure
    • Vac-N-Fill Procedure
  • Cooling System Draining and Filling (Static Fill L83 L86)
    • Notes
    • Draining Procedure
    • Filling Procedure
  • Flushing
  • Radiator Cleaning
  • Radiator Surge Tank Replacement (L83 L86)
  • Radiator Surge Tank Inlet Hose Replacement (Surge Tank To Radiator L83 L86)
  • Radiator Surge Tank Inlet Hose Replacement (Surge Tank To Water Outlet L83 L86)
  • Radiator Inlet Hose Replacement (L83 L86)
  • Radiator Outlet Hose Replacement (L83 L86)
  • Fan Blade Replacement (L83 L86)
  • Engine Coolant Thermostat Housing Replacement
  • Engine Coolant Manifold Replacement
  • Water Pump Replacement
  • Radiator Drain Cock Replacement (L83 L86)
  • Engine Coolant Fan Rear Shroud Replacement (L83, L86)
    • Removal Procedure
    • Installation Procedure
  • Condenser, Fan, and Radiator Assembly Removal and Installation
    • Removal Procedure
    • Installation Procedure
  • Radiator Replacement (L83 L86)
    • Removal Procedure
    • Installation Procedure
  • Radiator Upper Insulator Replacement (L83, L86)
  • Radiator Lower Insulator Replacement (L83 L86)
  • Radiator Air Baffle Replacement - Left Side (L83 L86)
  • Radiator Air Baffle Replacement - Right Side (L83 L86)
  • Radiator Air Lower Baffle Replacement (L83 L86)
  • Radiator Air Upper Baffle and Deflector Replacement (Top of Radiator L83 L86)
  • Radiator Air Upper Baffle and Deflector Replacement (Right of Radiator L83 L86)
  • Radiator Air Seal Replacement (L83 L86)
  • Coolant Heater Replacement
  • Coolant Heater Cord Replacement
• Description and Operation
  • Cooling Fan Description and Operation
    • Cooling Fan Control
    • Cooling System Electronic Component Description and Operation
  • Cooling System Description and Operation
    • Engine Coolant Indicators
    • Coolant Heater (If Equipped)
    • Cooling System
    • Cooling Fan Control - Two Fan System
• Special Tools and Equipment
  • Special Tools