Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement

2016 Chevrolet Impala LT, 2.5L Eng VIN A, GasSECTION Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
Fig 1: A/C Refrigerant Pressure Sensor
GM3229840Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Reposition the right front wheelhouse liner enough to gain access to the air conditioning refrigerant pressure sensor. Refer to Front Wheelhouse Liner Replacement .
  2. Disconnect the electrical connector from the pressure sensor.
1 Air Conditioning Refrigerant Pressure Sensor
CAUTION: Refer to Fastener Caution .

TightenΒ 
6 N.m (4 lb ft)
NOTE: Remove and discard the O-ring and replace with NEW only. Refer to Air Conditioning O-Ring Seal ReplacementΒ .
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.