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Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Refrigerant System >> Refrigerant Charging >> Leak Test

Leak Test

  1. Inspect for gas leakage using the gas leak tester.
    • If there is no leakage, go to Step 3.
    • If leakage is found at a loose joint, tighten the joint, then go to the next step.
  2. Inspect for leakage again.
    • If there is no refrigerant leakage, perform the procedure from the evacuation again. (See CHARGING PREPARATION .)
  3. Disconnect the quick couplers from the charging valves.
    G11431986Courtesy of MAZDA MOTORS CORP.
  4. Install the caps to the charging valves.