Hyundai Elantra: Air Conditioning System / Refrigerant Line Components and Components Location

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 (P ...

Refrigerant Line Repair procedures

Replacement 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 neg ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Compression Pressure Inspection     • If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure. 1. Warm up and stop engine. Allow the engine to warm up to normal operating temperature. 2. Disconnect the injec ...

Hyundai Elantra AD (2016-2020) Service Manual: Special Service Tools
Special Service Tools Tool (Number and name)IllustrationUseCrankshaft front oil seal installer09231-2E000Installation of the front oil sealValve stem seal installer09222-2E000Installation of the valve stem oil sealValve spring compressorA : 09222-3K000B : 09222-2A100Removal and installation of ...