GM Service Manual Online
For 1990-2009 cars only

    Note: Follow the procedure sequence in order to prevent drive belt mis-alignment and/or possible damage/distortion to the components.


    Object Number: 1958777  Size: SH
  1. Install the A/C compressor bracket (2).
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the A/C compressor bracket to cylinder block retaining bolts (1) and tighten to 58 N·m (42 lb ft).
  4. If you are replacing the compressor, balance the compressor oil. Refer to Air Conditioning Compressor Oil Balancing.

  5. Object Number: 1958774  Size: SH
  6. Install the A/C compressor (2).
  7. Install the A/C compressor to A/C compressor bracket retaining bolts (1) and tighten to 22 N·m (16 lb ft).