Hyundai Elantra: Cooling System / Water pump Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Engine Mechanical System / Cooling System / Water pump Repair procedures

Removal and Installation

1.	Drain the coolant. (Refer to Cooling System - "Coolant")

2.	Remove the drive belt. (Refer to Timing System - “Drive Belt”)

Remove the water pump pulley (A).

Tightening torque:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Remove the water pump assembly (A) with the gasket (B).

Tightening torque:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Install in the reverse order of removal.

•	Install a new water pump gasket.

6.	Fill the engine coolant. (Refer to Cooling System - "Coolant")

7.	Start the engine and check for leaks.

8.	Recheck the coolant level.

Inspection

1.	Check each part for cracks, damage or wear, and replace the coolant pump assembly if necessary.

2.	Check the bearing for damage, abnormal noise and sluggish rotation, and replace the coolant pump assembly if necessary.

Check for coolant leakage. If coolant leaks from hole, the seal is defective. Replace the coolant pump assembly.

•	A small amount of "weeping" from the bleed hole is normal.

Water pump Components and Components Location

Components 1. Water pump pulley2. Water pump3. Water pump gasket ...

Water pump Troubleshooting

Troubleshooting SymptomsPossible CausesRemedyCoolant leakage • From the bleed hole of the water pump Visually check • Check leaks after about ten-minute warming up. • If cool ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Ambient Temperature Sensor Repair procedures
Inspection 1. Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature. 1. Ambient Sensor (+)2. Sensor ground Specification Ambient temperature [°C (°F)] Resistance between terminal 1 and 2 (k?)-30 (-22)4 ...

Hyundai Elantra AD (2016-2020) Service Manual: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
Description • Underdrive brake control solenoid valve(UD/B) is attached to the valve body. • This variable force solenoid valve directly controls the hydraulic pressure inside the underdrive brake. ...