GM Service Manual Online
For 1990-2009 cars only

Compressor Pressure Relief Valve Removal V7- Direct Mount

Tools Required

J 41790-A Compressor Holding Fixture


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

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

Compressor Pressure Relief Valve Removal HT6/HD6

Tools Required

J 39500-B R-134a A/C Refrigerant Recovery, Recycling and Recharging System (ACR4)


    Object Number: 258039  Size: SH
  1. Recover the refrigerant using the J 39500-B .
  2. Remove the old pressure relief valve (5).