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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 428 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSRADIATOR REPLACEMENT (LL8)REMOVAL PROCEDURE
2006 Isuzu Ascender S, 5.3 M, 4WD

Removal Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Removal Procedure
WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the coolant from the radiator. Refer to Cooling System Draining and Filling (LL8)  or Cooling System Draining and Filling (LH6, LS2) .
  2. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  3. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the lower radiator support shield, if equipped. Refer to Radiator Support Shield Replacement .
    5. Fig 1: View Of Radiator Hose
    GM750179Courtesy of GENERAL MOTORS CORP.
  5. Reposition the outlet radiator hose clamp using J 38185  from the lower radiator hose (1). See Special Tools .
  6. Remove the outlet radiator hose from the radiator.
    7. Fig 2: View Of Radiator Hose Clamps
    GM753673Courtesy of GENERAL MOTORS CORP.
  7. Reposition the inlet radiator hose clamps (1) and remove hose (2).
  8. Remove the transmission cooler lines from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  9. Lower the vehicle.
  10. Remove the cooling fan and shroud. Refer to Cooling Fan and Shroud Replacement .
  11. Remove the radiator support diagonal brace. Refer to Radiator Support Diagonal Brace Replacement .
  12. Remove the coolant recovery line from the radiator.
    13. Fig 3: View Of Radiator Side Panels
    GM753683Courtesy of GENERAL MOTORS CORP.
  13. Disconnect the radiator side panels from the shroud (1).
  14. Remove the radiator.
  15. Remove the bolts retaining the condenser to the radiator.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.