Hyundai Elantra MD/UD: Oil Pump Unit(OPU). Repair 
procedures - Hydraulic System - Automatic Transaxle System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Oil Pump Unit(OPU). Repair procedures

Removal
1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Remove the crash lower pad. (R ...