Hyundai Ioniq: Timing System / Idler. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Mechanical System / Timing System / Idler. Repair procedures

Removal and Installation

1.	Remove the drive belt. (Refer to Timing System - "Drive Belt")

Remove the idler (A).

Tightening torque :

39.2 - 49.0 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.2 lb-ft)

3.	Install in the reverse order of removal.

Inspection

Check the idler for excessive oil leakage, abnormal rotation or vibration. Replace if necessary.

Drive Belt. Repair procedures

Removal1.Remove the engine room under cover.(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")2.Remove the drive belt.(1)Using the wrench, turning the mechanical tensioner (A) counterclockwise and then insert a stopper pin into the hole...

Drive Belt Tensioner. Components and components location

C..

Other information:

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Indicator lights

When the Engine Start/Stop button is placed to the ON position, the ESC indicator light illuminates, then goes off if the ESC system is operating normally. The ESC indicator light blinks whenever the ESC is operating. If ESC indicator light stays on, your vehicle may have a malfunction with the ESC system...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Troubleshooting

Signal WaveformThe three waveforms below are taken from the #1 and #4 injectors. The top waveform is from the high side (feed side) of the #1 and #4 injectors, while the middle waveform is from the low side (ground side) of the #1 injector and the bottom waveform is from the low side of the #4 injector...