Download Jeep Commander 2006-2010 Factory Service Repair Manual –

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Here’s a detailed guide on how to replace brake rotors on a Jeep Commander, presented in bullet points for clarity:

### Tools and Materials Needed:

– **Jack and Jack Stands**:
– A hydraulic jack to lift the vehicle and jack stands to secure it safely.

– **Lug Wrench**:
– A tool used to loosen and tighten lug nuts on the wheel.

– **Socket Set**:
– A ratchet and a set of sockets (metric sizes typically needed for Jeep Commander) to remove caliper bolts and bracket bolts.

– **Torque Wrench**:
– To ensure lug nuts and caliper bolts are tightened to the manufacturer’s specifications.

– **Brake Cleaner**:
– A spray cleaner to remove dirt and grease from the rotors and other components.

– **C-clamp or Brake Tool**:
– To compress the brake caliper piston, allowing for new, thicker rotors to fit.

– **Brake Pads (optional)**:
– If replacing the pads is necessary, have new brake pads ready.

– **Anti-Seize Lubricant**:
– To apply to the back of the brake pads and other contact points to prevent squeaking and ease future removal.

– **Safety Gear**:
– Safety goggles and gloves to protect yourself while working.

### Replacement Process:

– **Preparation**:
– Park the Jeep on a flat surface and set the parking brake.
– Gather all tools and materials needed for the job.

– **Loosen Lug Nuts**:
– Using the lug wrench, slightly loosen the lug nuts on the wheel(s) where the rotors will be replaced while the vehicle is on the ground.

– **Lift the Vehicle**:
– Use the jack to lift the Jeep Commander and place jack stands under the vehicle for safety.

– **Remove the Wheel**:
– Fully remove the loosened lug nuts and take off the wheel to expose the brake components.

– **Remove the Brake Caliper**:
– Locate the caliper bolts (usually two) and use the socket set to remove them.
– Carefully slide the caliper off the rotor; support it with a bungee cord or hang it to avoid putting stress on the brake line.

– **Remove the Old Brake Rotor**:
– If the rotor is held in place by retaining screws, remove those with the appropriate screwdriver or socket.
– Slide the old rotor off the hub. If it’s stuck, gently tap it with a hammer to loosen it.

– **Prepare the New Rotor**:
– Clean the new rotor with brake cleaner to remove any protective oil coating.

– **Install the New Rotor**:
– Slide the new rotor onto the hub, ensuring it sits flush and is properly aligned.

– **Reinstall the Brake Caliper**:
– If necessary, compress the caliper piston using a C-clamp or brake tool to allow it to fit over the new rotor and brake pads.
– Position the caliper back over the rotor and install the caliper bolts. Tighten them securely using the torque wrench to the manufacturer’s specifications.

– **Replace Brake Pads (if applicable)**:
– If you are changing the brake pads, remove the old pads from the caliper bracket and replace them with new pads, applying anti-seize lubricant on the back where they contact the caliper.

– **Reinstall the Wheel**:
– Place the wheel back on the hub and hand-tighten the lug nuts.

– **Lower the Vehicle**:
– Carefully remove the jack s download Jeep Commander workshop manual tands and lower the vehicle back to the ground using the hydraulic jack.

– **Tighten Lug Nuts**:
– Once the vehicle is on the ground, use the torque wrench to tighten the lug nuts to the specified torque rating in a crisscross pattern to ensure even pressure.

– **Repeat for Other Side**:
– If you’re replacing rotors on both sides, repeat the above steps for the other front or rear wheel.

– **Test Drive**:
– Before driving normally, pump the brake pedal a few times to ensure the brake pads are seated correctly against the new rotors.
– Take a short test drive to confirm that the brakes are functioning properly and listen for any unusual noises.

### Safety Check:

– **Final Inspection**:
– After the test drive, inspect the brake components to ensure everything is secure and functioning correctly.

By following these steps, you will be able to successfully replace the brake rotors on a Jeep Commander. always refer to the vehicle’s service manual for specific torque specifications and any special instructions related to your model year.
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