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Home >> GMC >> 2021 >> Acadia SL >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Cooling System >> Repair Instructions >> Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection >> Installation Procedure
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Installation Procedure

    NOTE:
    • Do not reuse any of the existing transmission fluid cooler pipes or transmission fluid cooler pipe fittings if there is excessive corrosion.
    • Ensure the following procedures are performed when installing the new retainer onto the fittings.
  1. Ensure that the three retainer ears (1) are seen from inside the fitting and that the retainer moves freely in the quick connect fitting slots.
    GM4575772Courtesy of GENERAL MOTORS COMPANY
  2. If the retainer (1) is not centered correctly, rotate the retainer around the quick connect fitting until the retainer is positioned with all three ears through the three slots on the quick connect fitting.
  3. Install the cooler pipe (1) into the quick connect fitting (2) until a click is either heard or felt.
    GM4575929Courtesy of GENERAL MOTORS COMPANY
  4. Pull back sharply on the cooler pipe in order to ensure that the cooler pipe is fastened into the quick connect fitting.
    NOTE:

    Do not manually depress the retaining clip when installing the plastic cap.

    GM4576093Courtesy of GENERAL MOTORS COMPANY
  5. Position (snap) the plastic cap (1) onto the fitting.
  6. Ensure that the plastic cap (1) is fully seated against the quick connect fitting.
  7. Ensure that no gap is present between the plastic cap (1) and the quick connect fitting (2).
  8. NOTE:

    A visible yellow identification band indicates an improper joint seating.

  9. Make sure that the yellow indicator band (1)IS NOT  present when completely installed.
    GM4575790Courtesy of GENERAL MOTORS COMPANY
  10. Fill the transmission to the proper level.