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

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

Removal Procedure

    Object Number: 1647116 Size: SH
  1. Disconnect the electrical connector from the refrigerant pressure sensor.
  2. Remove the refrigerant pressure sensor from the compressor hose.

Installation Procedure

    Object Number: 1647116 Size: SH

    Note: Use R-12 refrigerant oil (mineral) to lubricate O-rings. Use of R-134a polyalkylene glycol (PAG) oil will cause premature corrosion of fitting joints.

  1. Lubricate the refrigerant pressure sensor O-ring with mineral oil. Refer to O-Ring Replacement.

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

  2. Hand start the refrigerant pressure sensor to the compressor hose, taking care not to pinch the O-ring and tighten.

    3. Tighten
    Tighten the pressure sensor to 4 N·m (35 lb in).

  3. Install the electrical connector to the refrigerant pressure sensor.

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement LY7


Object Number: 1800164 Size: MF

Callout

Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Disconnect the electrical connector from the refrigerant pressure sensor.

1

A/C Refrigerant Pressure Sensor

Caution: Refer to Fastener Caution in the Preface section.

Procedure

  1. Remove the refrigerant pressure sensor from the compressor hose.
  2. Hand start the refrigerant pressure sensor to the compressor hose, taking care not to pinch the O-ring and tighten.

Tip
Lubricate the refrigerant pressure sensor O-ring with mineral oil. Refer to O-Ring Replacement.

Tighten
4 N·m (35 lb in)