GM Service Manual Online
For 1990-2009 cars only

Compressor Pressure Relief Valve Removal HT6/HD6/HU6

Tools Required

J 34992 Compressor Holding Fixture


    Object Number: 258039  Size: SH
  1. Install the compressor onto the J 34992 .
  2. Remove the pressure relief valve (5) 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.