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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Releasing Retaining Clip From The Connector Fitting
    GM104739Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Perform the following procedure when removing the retaining rings and cooler lines from the quick connect fittings located on the radiator and/or the transmission.
  1. Pull the plastic cap back from the quick connect fitting and down along the cooler line about 5 cm (2 in).
  2. Using a bent-tip screwdriver, pull on one of the open ends of the retaining ring in order to rotate the retaining ring around the quick connect fitting until the retaining ring is out of position and can be completely removed.
  3. Remove the retaining ring from the quick connect fitting.
  4. Discard the retaining ring.
  5. Fig 2: Cooler Line & Quick Connect Fitting
    GM104740Courtesy of GENERAL MOTORS CORP.
  6. Pull the cooler line straight out from the quick connect fitting.