Refrigerant Line Removal/Installation: Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Discharge the refrigerant. (See REFRIGERANT CHARGING .)
Disconnect the refrigerant pressure sensor connector.

Fig 1: Refrigerant Pressure Sensor Connector
Courtesy of MAZDA MOTORS CORP.

Remove in the order indicated in the table. Do not allow compressor oil to spill.

CAUTION:

If moisture or foreign matter enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug all 8 open fittings after removing any refrigeration cycle parts to keep moisture or foreign matter out of the cycle.

Fig 2: Exploded View Of Vehicle Refrigerant Line

Courtesy of MAZDA MOTORS CORP.

COMPONENT DESCRIPTION

1	Cooler hose (LO) (See Refrigerant Line Installation Note (1) .) (See Refrigerant Line Installation Note (2) .)
2	Cooler pipe (See Refrigerant Line Installation Note (1) .) (See Refrigerant Line Installation Note (2) .)
3	Cooler hose (HI) (See Refrigerant Line Installation Note (1) .) (See Refrigerant Line Installation Note (2) .)

Install in the reverse order of removal.
Perform the refrigerant system performance test. (See REFRIGERANT SYSTEM PERFORMANCE TEST .)