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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 213 (Engine Cooling System) >> Repair Instructions >> Radiator Replacement (LH2 Standard Cooling) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the radiator.
  2. Connect the upper air baffle retaining pins to the radiator.
  3. Install the radiator support brackets.
  4. Fig 1: View Of Radiator Support Brackets
    GM1334986Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  5. Install the radiator support bracket bolts.

    Tighten:  Tighten the bolts to 9 N.m (80 lb in).

  6. Fig 2: Identifying Surge Tank Inlet Hose
    GM1334989Courtesy of GENERAL MOTORS CORP.
  7. Connect the surge tank inlet hose to the radiator. Use J 38185  to position the surge tank inlet hose clamp to secure the hose. See Special Tools .
  8. Fig 3: View Of Radiator Inlet Hose
    GM1334988Courtesy of GENERAL MOTORS CORP.
  9. Connect the radiator inlet hose to the radiator. Use J 38185  to position the radiator inlet hose clamp to secure the hose. See Special Tools .
  10. Fig 4: Identifying Radiator Outlet Hose
    GM1335240Courtesy of GENERAL MOTORS CORP.
  11. Connect the radiator outlet hose to the radiator. Use J 38185  to position the radiator outlet hose clamp to secure the hose. See Special Tools .
  12. Raise and support the vehicle.
  13. Install the TOC mounting bolts.

    Tighten:  Tighten the bolts to 5 N.m (44 lb in).

  14. Fig 5: View Of Transmission Oil Cooler (TOC) Mounting Bolts
    GM1350217Courtesy of GENERAL MOTORS CORP.
  15. Connect the lower retaining pins of the side air baffle to the radiator.
  16. Fig 6: View Of Lower Condenser Mounting Bolts
    GM1349581Courtesy of GENERAL MOTORS CORP.
  17. Install the lower condenser mounting bolts.

    Tighten:  Tighten the bolts to 5.4 N.m (48 lb in).

  18. Fig 7: View Of Upper Condenser Mounting Bolts
    GM1379896Courtesy of GENERAL MOTORS CORP.
  19. Install the upper condenser mounting bolts.

    Tighten:  Tighten the bolts to 5.4 N.m (48 lb in).

  20. Install the electric cooling fan. Refer to Engine Cooling Fan Replacement .
  21. Fill the cooling system. Refer to Cooling System Draining and Filling (Static Fill)  or Cooling System Draining and Filling (GE 47716) .