Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement. Buick Lucerne 2009

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement LD8

Callout	Component Name
Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Remove the front air deflector. Refer to Front Air Deflector Replacement Disconnect the A/C pressure sensor electrical connector.
1	O-ring Procedure Remove and discard the O-ring. Refer to O-Ring Replacement
2	A/C Refrigerant Pressure Sensor Caution: Refer to Fastener Caution in the Preface section. Tighten 5 N·m (44 lb in)

Callout

Component Name

Preliminary Procedure

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
Remove the front air deflector. Refer to Front Air Deflector Replacement
Disconnect the A/C pressure sensor electrical connector.

O-ring

Procedure

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

A/C Refrigerant Pressure Sensor

Caution: Refer to Fastener Caution in the Preface section.

Tighten
5 N·m (44 lb in)

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement LZ9

Callout	Component Name
Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Remove the front air deflector. Refer to Front Air Deflector Replacement Disconnect the A/C pressure sensor electrical connector.
1	O-ring Procedure Remove and discard the O-ring. Refer to O-Ring Replacement
2	A/C Refrigerant Pressure Sensor Caution: Refer to Fastener Caution in the Preface section. Tighten 5 N·m (44 lb in)