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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 53 (Hybrid Motor Cooling System (HEV)) >> Electric Water Pump (EWP) >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the battery negative terminal in the right side luggage trim.
  2. Disconnect the EWP (Electric Water Pump) connector (A).
    Fig 1: Identifying Electric Water Pump Connector
    G10590919Courtesy of HYUNDAI MOTOR AMERICA
  3. Loosen the drain plug (A), and drain the inverter coolant. Remove the inverter reservoir cap to help drain the coolant faster.
    Fig 2: Identifying Coolant Drain Plug
    G10590920Courtesy of HYUNDAI MOTOR AMERICA
  4. Disconnect the EWP inlet hose (A) and outlet hose (B).
    Fig 3: Identifying Electric Water Pump Inlet Hose And Outlet Hose
    G10590921Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the head lamp (Refer to "HEAD LAMPS ").
  6. Remove the EWP (Electric Water Pump) (A).

    Tightening torque:  8.8 ~ 10.8 N.m (0.9 ~ 1.1 kgf.m, 6.5 ~ 8.0 lb-ft)

    Fig 4: Identifying Electric Water Pump With Bolts
    G10590922Courtesy of HYUNDAI MOTOR AMERICA
  7. Installation is the reverse of removal.
  8. Fill the radiator with coolant and check for leaks.
    NOTE: Bleed air from the hybrid motor cooling system using GDS. (Refer to "COOLANT ")