( TL19E00G10110112021KBAT00 )

A/C Compressor Relief Valve Replacement

1. Recover the refrigerant with a recovery/recycling/charging station.

1. K24Z3 engine model: Raise the vehicle on a lift, then remove the front splash shield.

1. Remove the relief valve cover (A) (R20A3 engine model), the relief valve (B), and the O-ring (C). Plug the opening to keep foreign matter from entering the system and the A/C compressor oil from running out.

1. Clean the mating surfaces.

1. Replace the O-ring with a new one at the relief valve, and apply a thin coat of refrigerant oil before installing it.

1. Remove the plug, and install and tighten the relief valve.

1. Charge the system.

R20A3 engine model
K24Z3 engine model