Hyundai Genesis (DH): Engine Control System / CVVT Oil Control Valve (OCV) Troubleshooting

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Compressor oil Repair procedures

Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the compressor model.

Hyundai Genesis (DH) 2013-2016 Service Manual: Compressor Repair procedures

Removal 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative (-) battery terminal. 3. Remove the engine room cover.