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Home › Pontiac › 2007 › Grand Prix Base › Repair and Diagnosis › External Pages › Different car › Section 54 (Engine Cooling System) › Repair Instructions › Radiator Replacement › Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Radiator Hoses To/From Radiator
    GM455227Courtesy of GENERAL MOTORS CORP.
  1. Install the radiator to the lower mounts.
    2. Fig 2: Condenser Hold Down Bracket & Mount Tabs
    GM1202952Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Verify that the condenser is fully seated in the radiator mounting tabs.
  2. Install the condenser to the mounting tabs on the radiator (2).
  3. Install the condenser hold down bracket (1) to the radiator and condenser.
  4. Install the outlet hose to the radiator.
  5. Use J 38185  to install the outlet hose clamp to the radiator. See Special Tools .
  6. Connect the transaxle oil cooler pipes to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Replacement for the 4T65-E transaxle.
    7. Fig 3: Removing/Installing Cooling Fan Shroud
    GM1202851Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Ensure the lower edge of the fan shroud engages the clip at the bottom of the radiator.
  7. Install the cooling fan shroud.
  8. Install the cooling fan motors electrical harness to the fan shroud clips.
  9. Connect the engine cooling fan motors electrical connectors.
  10. Install the fan shroud clip to the condenser tubes.
    11. NOTE: Refer to Fastener Notice .
  11. Install the cooling fan shroud bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    12. Fig 4: View Of Fan Shroud To Radiator Upper Support Brackets
    GM1202856Courtesy of GENERAL MOTORS CORP.
  12. Install the radiator upper support brackets and bolts that connect to the fan shroud.

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

    13. Fig 5: Identifying Fan Shroud To Condenser Hold Down Bracket Bolt
    GM1202860Courtesy of GENERAL MOTORS CORP.
  13. Install the air deflectors to the top of the radiator.
  14. Install the bolt that connects the fan shroud to the condenser hold down bracket.

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

  15. Install the PCM harness clip on to the fan shroud.
  16. Install the inlet hose to the radiator.
  17. Use J 38185  to install the inlet hose clamp to the radiator. See Special Tools .
  18. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement for the 3.8L engine or to Air Cleaner Assembly Replacement for the (3.6L) engine.
  19. Install the coolant reservoir hose to the radiator overflow neck.
  20. Install the right and the left engine mount struts. Refer to Engine Mount Strut Replacement - Left Side and Engine Mount Strut Replacement - Right Side for the 3.8L engine or to Engine Mount Strut Replacement - Left Side for the (3.6L) engine and Engine Mount Strut Replacement - Right Side for the (3.6L) engine.
  21. Install the transmission oil cooler lines to the retainer clip at the bottom of the cooling fan shroud.
  22. Fill the cooling system. Refer to Draining and Filling Cooling System (GE 47716 Fill)  or Draining and Filling Cooling System (L26 Static Fill)  or Draining and Filling Cooling System (LY7 Static Fill) .
  23. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (3.8L) or Battery Negative Cable Disconnection and Connection (3.6L) .
    24. NOTE: Do NOT overfill the transaxle. The overfilling of the transaxle causes foaming, loss of fluid, shift complaints, and possible damage to the transaxle.
  24. Adjust the transaxle fluid level.
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