GM Service Manual Online
For 1990-2009 cars only

Discharge Hose Replacement Gasoline Engine

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.


    Object Number: 1308335  Size: SH
  1. Disconnect the negative battery cable.
  2. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
  3. Remove the nut at the discharge hose block connected to the compressor.

  4. Object Number: 1308336  Size: SH
  5. Remove the headlamp housing at the left-hand side. Refer to Headlamp Replacement.
  6. Remove the nut at the condenser connecting block.
  7. Remove the refrigerant discharge hose.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1308336  Size: SH
  1. Install new sealing washers at the compressor connecting block end and a new O-ring at the condenser connecting block end.
  2. Position the hose into the vehicle, install the nut at the condenser connecting block and tighten to 16 N·m (12 lb ft).

  3. Object Number: 1308335  Size: SH
  4. Make the hose connecting the connecting block to the compressor, install the retaining nut and tighten to 33 N·m (24 lb ft).
  5. Connect the negative battery cable.
  6. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.

Discharge Hose Replacement Diesel Engine

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.


    Object Number: 1887945  Size: SH
  1. Disconnect the negative battery cable.
  2. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
  3. Remove the nut at the discharge hose block connected to the compressor.

  4. Object Number: 1887949  Size: SH
  5. Remove the headlamp housing at the left-hand side. Refer to Headlamp Replacement.
  6. Remove the nut at the condenser connecting block.
  7. Remove the refrigerant discharge hose.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1887949  Size: SH
  1. Install new sealing washers at the compressor connecting block end and a new O-ring at the condenser connecting block end.
  2. Position the hose into the vehicle, install the nut at the condenser connecting block and tighten to 16 N·m (12 lb ft).

  3. Object Number: 1887945  Size: SH
  4. Make the hose connecting the connecting block to the compressor, and install the retaining nut and tighten to 33 N·m (24 lb ft).
  5. Connect the negative battery cable.
  6. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.