Basic System (HVAC): Overview Mazda 6 GG

Scheme 78

Scheme 79

1. Disconnect the negative battery cable.
2. Discharge the refrigerant from the system. (See «REFRIGERANT CHARGING»(/mazda/6/gg-2002-2005/remont/manual-hvac-system/#refrigerant-system-hvac__refrigerant-charging).)
3. Drain the engine coolant. (See «ENGINE COOLANT REPLACEMENT».)
4. Remove the dynamic chamber.
5. Remove the dashboard. (See «DASHBOARD REMOVAL/INSTALLATION»(/mazda/6/gg-2002-2005/remont/exteriorinterior-trim/#interior-trim).)
6. Remove the theft-deterrent control module. (See «THEFT-DETERRENT CONTROL MODULE REMOVAL/INSTALLATION».) CAUTION: If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug open fittings after removing any refrigeration cycle parts to keep moisture or foreign material out of the cycle.
7. Remove in the order indicated in (Scheme 79). Do not allow compressor oil to spill.
8. Install in the reverse order of removal.
9. Perform the refrigerant system performance test. (See «REFRIGERANT SYSTEM PERFORMANCE TEST»(/mazda/6/gg-2002-2005/remont/manual-hvac-system/#refrigerant-system-hvac).)

See also:
• REFRIGERANT CHARGING
• DASHBOARD REMOVAL/INSTALLATION
• REFRIGERANT SYSTEM PERFORMANCE TEST