Hyundai Elantra: Brake System

Repair procedures

Removal [Front Seat Belt Pretensioner (BPT)]1.Disconnect the negative (-) battery terminal.2.Remove the door scuff trim.(Refer to Body (Interior and Exterior) - "Door Scuff Trim")3...

Troubleshooting

TroubleshootingProblem Symptoms TableUse the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Disc Brakes Wear Indicator

When your brake pads are worn and new pads are required, you will hear a high pitched warning sound from your front or rear brakes. You may hear this sound come and go or it may occur whenever you depress the brake pedal. Note that some driving conditions or climates may cause a brake squeal when you first apply (or lightly apply) the brakes...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Heated Oxygen Sensor (HO2S)

Description and operation DescriptionHeated Oxygen Sensor (HO2S) consists of the zirconium and the alumina and is installed on upstream and downstream of the Manifold Catalyst Converter (MCC).In order that this sensor normally operates, the temperature of the sensor tip is higher than 370°C (698°F)...