Hyundai Elantra: Brake System / Brake Pedal Repair procedures

Removal

1.	Turn ignition switch OFF and disconnect the negative (-) battery cable.

2.	Remove the crash pad lower panel. (Refer to Body - "Crash Pad")

3.	Disconnect the stop lamp switch connector (A).

4.	Remove the wiring fixed clip from the brake pedal member.

Remove the bracket mounting nut (A).

Tightening torque:

16.7 ~ 25.5 N.m (1.7 ~ 2.6 kgf.m, 12.3 ~ 18.8 lb-ft)

6.	Remove the snap pin (A) and clevis pin (B).

Remove the mounting nuts (A).

Tightening torque:

16.7 ~ 25.5 N.m (1.7 ~ 2.6 kgf.m, 12.3 ~ 18.8 lb-ft)

8.	To install, reverse the removal procedure.

Inspection

1.	Check the brake pedal for bending or twisting.

2.	Check the brake pedal return spring for damage.

3.	Check the stop lamp switch.

Components 1. Stop lamp switch2. Brake pedal member assembly3. Return spring4. Bolt5. Brake pedal arm assembly ...

Components 1. Caliper body2. Bleed screw3. Pad return spring4. Brake pad5. Caliper carrier6. Pad inner shim7. Pad retainer ...

Hyundai Elantra AD (2016-2020) Service Manual: Camshaft Position Sensor (CMPS) Repair procedures
Inspection 1. Check the signal waveform of the CMPS and CKPS using the GDS. Specification : Refer to "Wave Form" Removal • DON’T remove the camshaft position sensor during engine running or right after engine stops, or a scald by the flowed out engine ...