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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 319 (Engine Cooling System) >> Repair Instructions >> Radiator Surge Tank Outlet Hose/Pipe Replacement (4.8L, 5.3L, and 6.0L Engines) >> Installation Procedure

Installation Procedure

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    Fig 1: Surge Tank Outlet Hose
    GM659180Courtesy of GENERAL MOTORS CORP.
  1. Install the surge tank outlet hose.
  2. Install the surge tank outlet hose to the water pump.
  3. Position the surge tank outlet hose clamp to the water pump.
    4. Fig 2: Surge Tank Outlet Hose And Surge Tank
    GM659059Courtesy of GENERAL MOTORS CORP.
  4. Install the surge tank outlet hose (2) to the surge tank.
  5. Position the surge tank outlet hose clamp to the surge tank.
    6. Fig 3: Outlet Hose To Heater And Blower Module (W/RPO C36)
    GM687496Courtesy of GENERAL MOTORS CORP.
  6. If equipped with RPO C36 auxiliary heater, connect the surge tank outlet hose to the heater and blower module.
    7. Fig 4: Outlet Hose, Heater And Blower Module
    GM687495Courtesy of GENERAL MOTORS CORP.
  7. If equipped without RPO C36 auxiliary heater, connect the surge tank outlet hose to the heater and blower module.

    Firmly push the hose onto the heater and blower module pipe until an audible click is heard.

    8. Fig 5: Surge Tank/Heater Outlet Hose
    GM688023Courtesy of GENERAL MOTORS CORP.
  8. If equipped with RPO C36 auxiliary heater, install the surge tank/heater outlet hose (1) to the mounting clip.
    9. Fig 6: Surge Tank/Heater Outlet Hose
    GM659127Courtesy of GENERAL MOTORS CORP.
  9. If equipped without RPO C36 auxiliary heater, install the surge tank/heater outlet hose (1) to the mounting clip.
    10. Fig 7: Air Cleaner Outlet Duct
    GM832066Courtesy of GENERAL MOTORS CORP.
  10. Install the air cleaner outlet duct.
    11. Fig 8: Aligning Arrow At Throttle Body End Of Duct With Throttle Body Attaching Stud
    GM832068Courtesy of GENERAL MOTORS CORP.
  11. Align the arrow at the throttle body end of the duct with the throttle body attaching stud.
    12. CAUTION:

    Refer to Fastener Caution .

  12. Tighten the air cleaner outlet duct clamps at the following locations:
    • Throttle body
    • MAF/IAT sensor

      Tighten 

      Tighten the clamps to 7 N.m (62 lb in).

  13. Fill the cooling system. Refer to Cooling System Draining and Filling (Static Fill) .
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