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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 183 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Air Conditioning Refrigerant Service Valve Core Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Valve Core
    GM2774721Courtesy of GENERAL MOTORS COMPANY
  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging (R-134a) Refrigerant Recovery and Recharging (R-1234yf) .
  2. Using the GE 46246  Valve Core Tool, remove the valve core (1) from the service port.
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