GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 42971 Quick Connect Release Tool.

Removal Procedure

    Important: Clean the release collar and the surrounding area before disconnecting the fitting.

    Important: Always lubricate the tool end in engine oil before inserting the tool end into the coupling.


    Object Number: 602063  Size: SH
  1. Lubricate and carefully insert the appropriate end of J 42971 behind the release collar.

  2. Object Number: 602067  Size: SH
  3. Pull the hose assembly (1) out of the mating connector (3).
  4. Inspect the male fitting (1), the female fitting (3), and the release collar (2) for the following conditions:
  5. • Nicks
    • Scratches
    • Flat spots
    • Damaged O-rings
    • Damaged release collar
  6. If any of the above conditions exist replace the appropriate part.

Installation Procedure


    Object Number: 602067  Size: SH
  1. Align the male fitting (1) with the female fitting (3).
  2. Important: Verify the quick connections by trying to pull the hose assembly out of the fitting. Use a firm hand tug. Repeat the step if the connector is pulled apart. If the problem continues, replace the necessary components.

  3. Push the fittings together until a definite snap and a solid stop are felt.
  4. Add the proper amount of engine oil.