GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Express 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Air Conditioning (A/C) Compressor and Power Steering Pump Bracket Replacement

Air Conditioning (A/C) Compressor and Power Steering Pump Bracket Replacement LLY, LBZ

Removal Procedure

    Object Number: 1733035 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Remove the drive belt. Refer to Drive Belt Replacement.
  3. Remove the auxiliary generator, if equipped. Refer to Auxiliary Generator Replacement.
  4. Remove the auxiliary generator bracket bolt and bracket, if equipped.
  5. Remove the auxiliary generator idler pulley, if equipped.

    6. Object Number: 1733167 Size: SH
  6. Disconnect the engine harness electrical connectors from the air conditioning (A/C) compressor.
  7. Remove the A/C compressor bolts.
  8. Reposition and secure the A/C compressor with the hoses attached out of the way.

    9. Object Number: 1656176 Size: SH
  9. Remove the front power steering pump bracket bolts (1).

    10. Object Number: 1656177 Size: SH
  10. Remove the rear power steering pump bracket bolts (1).
  11. Reposition and secure the power steering pump out of the way.

    12. Object Number: 1733036 Size: SH
  12. Remove the A/C compressor and power steering pump bracket bolts and bracket.

Installation Procedure

    Object Number: 1733036 Size: SH
  1. Position the A/C compressor and power steering pump bracket.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the A/C compressor and power steering pump bracket bolts and tighten to 46 N·m (34 lb ft).

    3. Object Number: 1656176 Size: SH
  3. Position the power steering pump and loosely install the front bracket bolts (1).

    4. Object Number: 1656177 Size: SH

    Note: Tighten the front bracket bolts before the rear bracket bolts to ensure pulley alignment.

  4. Loosely install the rear power steering pump bracket bolts (1).
    5. 4.1. Tighten the front bolts to 50 N·m (37 lb ft).
    4.2. Tighten the rear bolts to 50 N·m (37 lb ft).

    Object Number: 1733167 Size: SH
  5. Position the A/C compressor.
  6. Install the A/C compressor bolts and tighten to 50 N·m (37 lb ft).
  7. Connect the engine harness electrical connectors to the A/C compressor.

    8. Object Number: 1733035 Size: SH
  8. Install the auxiliary generator idler pulley, if equipped. Tighten the bolt to 50 N·m (37 lb ft).
  9. Install the auxiliary generator bracket bolt and bracket, if equipped. Tighten the bolt to 50 N·m (37 lb ft)
  10. Install the auxiliary generator, if equipped. Refer to Auxiliary Generator Replacement.
  11. Install the drive belt. Refer to Drive Belt Replacement.
  12. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.