GM Service Manual Online
For 1990-2009 cars only

Tools Required

SA9149AC-7 Valve Core Replacer

Removal Procedure


    Object Number: 893615  Size: SH
  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove the valve core using the SA9149AC-7 .

Installation Procedure


    Object Number: 893615  Size: SH
  1. Install and tighten the valve core with SA9149AC-7 .
  2. Important: To prevent loss of refrigerant charge, make sure to install and tighten cap. Replace cap if seal is missing or damaged.

  3. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  4. Using the J 39400-A leak test the fittings of the component.