Hyundai Palisade (LX2): Hydraulic System / Electronic Oil Pump (EOP)

Hyundai Palisade (LX2) 2020-2026 Service Manual / Automatic Transaxle System (A8LF1) / Hydraulic System / Electronic Oil Pump (EOP)

Repair procedures

Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
3.
Disconnect the EOP connector (A).

Hyundai Palisade. Repair procedures
4.
Remove the EOP (B) after removing the bolts (A).
Tightening torque :
20.6 - 26.5 N.m (2.1 - 2.7 kgf.m, 15.2 - 19.5 lb-ft)

Hyundai Palisade. Repair procedures
Installation
1.
To install, reverse the removal procedure.
Hyundai Palisade. Repair procedures   
•
The existing o-rings must be replaced with a new one. (Do not reuse it.)
•
Apply ATF to new O-Ring before insert EOP to transaxle.
2.
Check the ATF level after refilling the automatic transaxle with fluid.
(Refer to Automatic Transaxle System - "Automatic Transaxle Fluid(ATF)")
Hyundai Palisade. Repair procedures   
•
After the installation, start the engine and then check if there are any leakages from the EOP connection.

    Components Location 1. Valve body assembly 2. Solenoid valve

    Description and operation Description • The valve body mounted is inside the transaxle. • The valve body is essential to automatic transaxle control and consists of various valves used to control the oil feed from the oil pump.

    Other information:

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Ambient Temperature Sensor

    Description and operation Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Description and operation

    Description • PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to IBU via LIN communication.

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