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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 197 (Engine Cooling System) >> Repair Instructions >> Cooling Fan and Shroud Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Cooling Fan Assembly
    GM1547212Courtesy of GENERAL MOTORS CORP.
  1. Install the cooling fan shroud and fans.
  2. Connect the TOC lines to the fan shroud retainer clip.
  3. Connect the upper TOC line to the radiator. Refer to Transmission Fluid Cooler Line Quick Connect Fitting in Automatic Transaxle - 4T65-E.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the cooling fan shroud bolts.

    Tighten:  Tighten the bolts to 6 N.m (53 lb in).

  5. Install the radiator upper mounts.
  6. Install the radiator upper mount bolts.

    Tighten:  Tighten the bolts to 10 N.m (88 lb in).

  7. Install the battery. See Engine Electrical.
    8. Fig 2: Identifying Recovery Reservoir Hose
    GM1547161Courtesy of GENERAL MOTORS CORP.
  8. Position the hose. Install the overflow hose to the retainers.
  9. Install the hose (1) to the reservoir.
  10. Position the coolant overflow hose clamp at the coolant recovery reservoir.
    11. Fig 3: Identifying Engine Mount Strut Bracket Brace Bolts
    GM792869Courtesy of GENERAL MOTORS CORP.
  11. Position the engine mount struts brackets flush with the upper radiator support.
  12. Install the engine mount strut bracket brace bolts to the upper radiator support.

    Tighten:  Tighten bolts to 28 N.m (21 lb ft).

  13. Tighten the engine strut mount nuts at the engine side.

    Tighten:  Tighten the nuts to 48 N.m (35 lb ft).

    14. Fig 4: Identifying Cooling Fan Motor Harness Connectors
    GM1547170Courtesy of GENERAL MOTORS CORP.
  14. Connect the cooling fan harness electrical connector.
  15. Install the radiator inlet hose. Refer to Radiator Hose Replacement - Inlet .
  16. Install right side diagonal brace. Refer to Brace Replacement - Sheet Metal Diagonal (Chevrolet) or Brace Replacement - Sheet Metal Diagonal (Pontiac) or Brace Replacement - Sheet Metal Diagonal (Buick) in Body Front End.
  17. Install the air cleaner and duct assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls - 3.5L (LX9).
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