Disconnect the negative (-) battery terminal.
Recover the refrigerant with a recovery/charging station.
Disconnect the A/C pressure transducer connector (A).
Remove the A/C pressure transducer (A).
Tightening torque :
10 ~ 12 N.m (1.0 ~ 1.2 kgf.m, 7.4 ~ 8.8 lb-ft)
Be careful not to bend the liquid & suction pipe.
Install in the reverse order of removal.
When installing, replace it with a new O-ring (A).