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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation, And Air Conditioning >> Repair Instructions >> Air Conditioning (A/C) Low Pressure Switch Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the electrical connector from the A/C low pressure switch.
  2. Fig 1: A/C Low Pressure Switch
    GM660417Courtesy of GENERAL MOTORS CORP.
  3. Remove the A/C low pressure switch from the accumulator.
  4. Remove the O-ring and discard.