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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Automatic Transaxle - Introduction & Repair Instructions) >> Repair Instructions >> Automatic Transmission Radiator Oil Cooler Connector Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the new O-ring seals for cracks, cuts or damage. Replace if necessary.
    2. Fig 1: View Of Oil Cooler Fitting At Radiator
    GM1443001Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
    IMPORTANT: The correct thread engagement is critical. Cross-threaded fittings can achieve proper tightness and still leak.
  2. Install the oil cooler fitting to the radiator

    Tighten:  Tighten the fittings to 38 N.m (28 lb ft).

  3. Install the transaxle oil cooler hoses to the oil cooler fittings on the radiator. Refer to Transmission Fluid Cooler Line Quick Connect Fitting .
  4. Fill the cooling system. Refer to Draining and Filling Cooling System (LY7) or Draining and Filling Cooling System (L26) in Engine Cooling.
  5. Adjust the transmission fluid level.
  6. Inspect for fluid leaks.
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