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 (B).
Tightening torque:
10~12 N.m (1.02~1.22 kgf.m, 7.4~8.8 lb-ft)
Take care that liquid & suction pipe are not bent.
Installation is the reverse order of removal.
When installing, replace with new O-ring (A).