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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation, And Air Conditioning >> Repair Instructions >> Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (L26)

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (L26)

Fig 1: Locating Air Conditioning (A/C) Refrigerant Pressure Sensor (L26)
GM1673173Courtesy of GENERAL MOTORS CORP.
Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (L26)

Callout Component Name
NOTE: Refer to Fastener Notice
Fastener Tightening Specifications:  Refer to Fastener Tightening Specifications 

Preliminary Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
  2. Remove the front air deflector. Refer to Front Air Deflector Replacement
  3. Disconnect the A/C pressure sensor electrical connector.
1 O-ring
Tip:  Remove and discard the O-ring. Refer to O-Ring Replacement 
2 A/C Refrigerant Pressure Sensor

Tighten:  5 N.m (44 lb in)