GM Service Manual Online
For 1990-2009 cars only

Air Conditioning Evaporator Hose Assembly Replacement LTD/U20XE, LE5/U24XE


Object Number: 2020273  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
  2. Remove the front bumper fascia assembly. Refer to Front Bumper Fascia Replacement.
  3. Remove the Headlamp-Right Side. Refer to Headlamp Replacement.
  4. Remove the engine mount.
  5. • Vehicles equipped with LTD / U20XE. Refer to Engine Mount Replacement.
    • Vehicles equipped with LE5 / U24XE. Refer to Engine Mount Replacement.
  6. Remove the A/C compressor and condenser hose from the A/C evaporator hose. Refer to Air Conditioning Compressor and Condenser Hose Replacement.

1

A/C Evaporator Hose Fastener

Caution: Refer to Fastener Caution in the Preface section.

Tighten
20 N·m (15 lb ft)

2

A/C Evaporator Hose Stud Bolt

Tighten
15 N·m (11 lb ft)

3

A/C Evaporator Hose Assembly

Procedure

  1. Remove the A/C evaporator hose from the thermal expansion valve (TXV).
  2. Remove and discard sealing washer. Refer to Sealing Washer Replacement.

4

A/C Evaporator Hose Fastener

Procedure

Remove the A/C evaporator hose from the A/C condenser and cap hose.

Caution: Refer to Fastener Caution in the Preface section.

Tighten
20 N·m (15 lb ft)

5

Sealing Washer

Procedure

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

6

Air Conditioning Evaporator Hose Assembly

Procedure

  1. Release the A/C evaporator hose from the attaching clips.
  2. When the installation is postponed, close the off lines and connections.