GM Service Manual Online
For 1990-2009 cars only

Suction Hose Replacement LH8


Object Number: 2028761  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.

1

A/C Compressor Tube Assembly Bolt

Caution: Refer to Fastener Caution in the Preface section.

Procedure

Remove and discard the sealing washer. Refer to Sealing Washer Replacement.

Tighten
16 N·m (12 ft lb)

2

A/C Compressor Tube Assembly Nut

Procedure

Remove and discard the sealing washer. Refer to Sealing Washer Replacement.

Tighten
16 N·m (12 ft lb)

3

A/C Compressor Tube Assembly

Suction Hose Replacement LLV, LLR

Special Tools

J 39400-A Halogen Leak Detector

Removal Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
  2. Remove the generator. Refer to Generator Replacement.

  3. Object Number: 1222572  Size: SH
  4. Remove the suction hose mounting bolt (1) from the A/C compressor (7).
  5. Remove the suction hose (2) from the A/C compressor.

  6. Object Number: 1222563  Size: SH
  7. Remove the nut (4) from the TXV stud.
  8. Remove the suction hose from the TXV.

  9. Object Number: 1207720  Size: SH
  10. Remove the suction hose assembly (4) from the vehicle.
  11. Discard all of the used sealing washers. Cap the system openings.

Installation Procedure


    Object Number: 1207720  Size: SH
  1. Install the suction hose (4) to the vehicle.
  2. Install new sealing washers. Refer to Sealing Washer Replacement.

  3. Object Number: 1222563  Size: SH
  4. Install the suction hose to the TXV.
  5. Caution: Refer to Fastener Caution in the Preface section.

  6. Install the nut (4) to the TXV stud. Tighten the nut to 16 N·m (12 lb ft).

  7. Object Number: 1222572  Size: SH
  8. Install the suction hose (2) to the compressor using new sealing washers. Refer to Sealing Washer Replacement.
  9. Install the suction hose mounting bolt (1) to the A/C compressor (7). Tighten the bolt to 16 N·m (12 lb ft).
  10. Install the generator. Refer to Generator Replacement.
  11. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
  12. Leak test the fittings of the component using the J 39400-A .