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• MODEL SELECTION INDEX
• MY2006 VZ Series - Service Information
• Section 6B4 Engine Cooling – GEN IV V8
  • 1 General Information
  • 2 General Description
    • 2.1 Radiator Assembly
    • 2.2 Cooling Fans
      • Overview
        • Relays
        • Fan Motors
      • 400W Cooling System
        • Operation
      • 430W Cooling System
        • Operation
    • 2.3 Coolant Pump
    • 2.4 Thermostat
    • 2.5 Radiator Cap
    • 2.6 Coolant Recovery Reservoir
    • 2.7 Vapour Vent System
    • 2.8 Air Baffles and Ducts
    • 2.9 Engine Coolant Temperature Sensor
  • 3 Service Operations
    • 3.1 Service Notes
      • Safety
      • Periodic Servicing
      • Environmental Issues
    • 3.2 Coolant Maintenance
      • Topping Up the Cooling System
      • Testing Coolant Concentration
        • Method 1 – Refractometer
        • Method 2 – Hydrometer
    • 3.3 Draining and Filling Cooling System
      • Draining
      • Filling
    • 3.4 Coolant Hoses
    • 3.5 Cleaning Cooling System
      • Cooling System Reverse Flush
        • Radiator
        • Engine
        • Heater Hoses and Core
    • 3.6 Engine Accessory Drive Belt Tension
    • 3.7 Engine Accessory Drive Belt
      • Remove
      • Inspect
      • Install
    • 3.8 Pressure Testing
      • Radiator Cap Pressure Testing
      • Cooling System Pressure Testing
    • 3.9 Thermostat
      • Remove
      • Test
      • Disassemble
      • Reassemble
      • Install
    • 3.10 Coolant Recovery Reservoir
      • Remove
      • Inspect
      • Install
    • 3.11 Oil Pan Under-tray
      • Remove
      • Install
    • 3.12 Air Baffles and Ducts
      • Remove
        • Standard GEN V8 III Engine – View ‘C’
        • Calais and SS Models – View ‘D’
      • Install
    • 3.13 Coolant Pump
      • Remove
      • Disassemble
      • Clean and Inspect
      • Reassemble
      • Install
    • 3.14 Cooling Fans and Shroud Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Install
    • 3.15 Radiator
      • Remove
      • Install
      • Radiator Repair Procedure
        • Repairable Leaks
        • Repair Method
        • Tube Blocking
        • Header Repair
        • General Core Repair
        • Transmission Oil Cooler Leak Test
        • Transmission Oil Cooler Seal Replacement.
    • 3.16 Flexible Transmission Cooler Hose
      • Replace
  • 4 Engine Cooling System Diagnosis
    • 4.1 Poor Heater Operation
    • 4.2 Leaking Cylinder Head Gasket
    • 4.3 Question the Customer
    • 4.4 Diagnostic Chart
    • 4.5 Problems Not Requiring Disassembly of Cooling System
    • 4.6 Problems Requiring Disassembly of Cooling System
    • 4.7 Black Light and Dye Leak Diagnosis Method
  • 5 Specifications
  • 6 Torque Wrench Specifications
  • 7 Special Tools