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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 194 (Automatic Transmission Cooling System) >> Repair Instructions >> Transmission Fluid Cooler Pipe Fitting Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Transmission Fluid Cooler Pipe Fitting
    GM2834598Courtesy of GENERAL MOTORS COMPANY
  1. Remove and discard the old O-ring seals (2) and replace with NEW O-ring seals.
  2. CAUTION:

    Refer to Fastener Caution

    NOTE:

    The correct thread engagement is critical. Cross-threaded fittings can achieve proper tightness and still leak.

  3. Install the oil cooler fitting (1) to the radiator and tighten to 20 N.m (15 lb ft).
  4. Install the transmission fluid cooler pipe(s)/hose(s) to the oil cooler fittings (1) on the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  5. Fill the transmission fluid to the proper level. Refer to Transmission Fluid Fill Procedure .
  6. Inspect for fluid leaks.