GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Avalanche - 4WD 🢒 HVAC 🢒 Heating, Ventilation, and Air Conditioning 🢒 Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement Non-HP2

Special Tools

J 39400-A Halogen Leak Detector

Removal Procedure

    Object Number: 1769180 Size: SH
  1. Disconnect the electrical connector from the A/C refrigerant pressure sensor.
  2. Remove the A/C refrigerant pressure sensor (1) from the condenser tube.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1769180 Size: SH
  1. Install the A/C refrigerant pressure sensor (1).

    2. Tighten
    Tighten the switch to 6 N·m (53 lb in).

  2. Connect the electrical connector to the A/C refrigerant pressure sensor.
  3. Leak test the fittings of the components using the J 39400-A .
  4. Lower the vehicle.

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement HP2


Object Number: 1965585 Size: MF

Callout

Component Name

Preliminary Procedures

  1. Disconnect the electrical connector from the pressure sensor.
  2. Remove the upper radiator air baffle.

1

A/C Refrigerant Pressure Sensor

Caution: Refer to Fastener Caution in the Preface section.

Tip
Remove and discard the O-ring. Refer to O-Ring Replacement.

Tighten
6 N·m (53 lb in)