Replace the Front Brake Pads and Rotors on Your 2018‑2024 Jeep Wrangler JL
ID: 185978
Description: [youtubevideo|Ov7a9SYIyBI]This guide shows how...
Steps:
- Break loose the wheel lug nuts for the brake you need to work on.
- Raise the Jeep using a floor jack and support it securely on jack stands.
- Refer to your owner's manual for safe jacking locations.
- Remove the lug nuts and the wheel.
- Position an oil pan beneath the hubs to catch brake cleaner and debris.
- Put on chemical‑resistant gloves and safety glasses before using cleaners or lubricants.
- Spray the caliper, rotor and surrounding hardware with brake cleaner to remove built‑up dust.
- Scrub remaining grime with a wire brush until the metal surfaces are clean.
- Let excess cleaner drain into the pan before proceeding.
- Unscrew the master cylinder reservoir cap and set it aside.
- Place a large c‑clamp over the caliper and old pads and tighten until both pistons fully retract.
- Fluid may rise in the reservoir, so protect painted surfaces from spills.
- Remove the two 13 mm slide pin bolts with a ratchet or wrench.
- Lift the caliper off the bracket and suspend it with a caliper hanger to avoid hose strain.
- Pull the inner and outer brake pads straight out of the mounting bracket.
- Pry out and discard the four pad slide clips.
- If you were only replacing pads, new clips and pads could be installed now.
- Break loose the two caliper bracket bolts with a 21 mm socket and long handle wrench or impact gun.
- Expect the bolts to be very tight because the bracket withstands braking forces.
- Remove the bolts and slide the bracket off the knuckle.
- Insert a T30 Torx bit into the rotor retaining screw and break it free with a socket wrench.
- Remove the screw and pull the rotor off the hub, using a pry tool for leverage if needed.
- Brush any rust off the hub face with a wire brush.
- Slide the new rotor onto the hub and align the screw hole.
- Coat the retaining screw threads with anti‑seize and torque the T30 screw to 15 ft‑lbs.
- Spray both rotor faces with brake clean and wipe them with a shop towel to remove the factory coating.
- Position the caliper mounting bracket over the rotor and hand‑thread the two 21 mm bolts.
- Torque each bracket bolt to 148 ft‑lbs.
- Press the four new slide clips into the bracket so their return springs face away from the rotor.
- Spread a thin layer of caliper lubricant on both metal ears of each brake pad.
- Slide the inner and outer pads into the bracket until the return springs pull them slightly away from the rotor.
- Verify the pads move freely without binding.
- Pull each slide pin from the caliper, remove the boot, and wipe off any old grease.
- Apply fresh caliper lubricant to the pin and reinstall the boot.
- Spread a light coat of lubricant on the inner caliper surface and piston face.
- Lower the caliper over the new pads and align the slide pins with their holes.
- Install the two 13 mm bolts and torque them to 27 ft‑lbs.
- Repeat the removal and installation process on the passenger‑side front brake assembly.
- Reinstall the master cylinder reservoir cap securely.
- Pump the brake pedal several times until it feels firm to seat the pistons.
- Don't drive your Jeep until the pedal feels solid and responsive.