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Hyundai Tucson: Engine Oil - Removal and Installation

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Mechanical System / Lubrication System / Engine Oil - Removal and Installation

Disconnect the battery negative terminal.
Remove the engine room under cover.

(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")

Drain the coolant.

(Refer to Cooling System - "Coolant")

Drain the engine oil.

(Refer to Lubrication System - "Engine Oil")

Disconnect the oil pressure temperature sensor connector (A).

Disconnect the oil cooler hoses (A).

Remove the oil filter & cooler assembly (A).

Tightening torque : 22.6 - 27.5 N.m (2.3 - 2.8 kgf.m, 16.6 - 20.3 lb-ft)

Install the other parts in the reverse order of removal.
Refill with the engine oil.

(Refer to Lubrication System - "Engine Oil")

Fill the radiator with coolant.

(Refer to Cooling System - "Coolant")

WARNING

The coolant must be injected according to the integrated thermal management module (ITM) coolant filling method.

Oil Pump

Removal and Installation Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") Drain the engine oil. (Refer to Lubrication System - "Engine Oil") Remove t

Oil Pump Chain

Disconnect the battery negative terminal. Remove the timing chain. (Refer to Timing System - "Timing Chain") Remove the oil pump chain tensioner (A). Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

Repair procedures

Compession Pressure Inspection WARNING If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure. Start the engine and turn the coolant temperature to 80 - 95 ºC and stop. Remove the e

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EPS Type Recognition

WARNING When missing the EPS Type Recognition, occure a problem with motor driven power steering performance EPS Type Recognition procedures Connect self-diagnosis connector(16pins) located in the lower of driver side crash pad to self-dia

ESC Control unit (HECU)

Components Front - right (FR) Rear - left (RL) Rear - right (RR) Front - left (FL) MC2 MCI ESC Control unit (HECU) connector Bracket ESC Control unit (HECU)- Removal Removal Disconnect the battery negative ( - ) terminal.