GM Service Manual Online
For 1990-2009 cars only

Compressor Pressure Relief Valve Removal V5 - Conventional Mount

Tools Required

J 41790-A Compressor Holding Fixture

  1. Install the compressor into the J 41790-A .

  2. Object Number: 237069  Size: SH
  3. Remove the pressure relief valve (2) from the rear head of the compressor.

Compressor Pressure Relief Valve Removal V7 - Direct Mount

Tools Required

J 41790-A A/C Compressor Holding Fixture


    Object Number: 157595  Size: SH
  1. Remove the A/C compressor from the vehicle.
  2. Clamp the J 41790-A in a vise and attach the A/C compressor to the J 41790-A .

  3. Object Number: 186933  Size: SH
  4. Remove the pressure relief valve from the rear head of the A/C compressor.