1. Jack and jack stands
2. Lug wrench
3. Breaker bar
4. Socket set
5. C-clamp
6. New brake pads
7. New brake rotors (optional)
8. Brake cleaner
9. Rubber mallet
Step 1: Prepare Your Vehicle
• Park your vehicle on a level surface. Engage the parking brake and chock the wheels to prevent rolling.
• Jack your vehicle up and safely support using jack stands. It's important to follow your vehicle's jack points as specified in your owner's manual.
• Remove lug nuts and take off the tire.
Step 2: Remove the Caliper Assembly:
• Locate the two caliper bolts on the back of the caliper. Use the appropriate size wrench or socket to loosen and remove these bolts.
• Gently lift off the caliper assembly, taking care not to damage the brake fluid line attached to it.
Step 3: Remove Old Brake Pads
• Once you remove the caliper assembly, old brake pads will be visible.
• Use a flat-head screwdriver to pry out the old brake pads. Be careful not to damage the caliper piston.
Step 4: Clean the Caliper and Brake Area
• Use a wire brush to clean the caliper and brake area, removing any dirt or debris. Spray brake cleaner into the caliper and wipe clean thoroughly with a clean rag.
Step 5: Installing new Brake Pads
• Place a C-clamp on the brake caliper piston to compress it and make room for the new pads.
• Insert new brake pads into the caliper, making sure they are seated correctly.
• Slowly release the C-clamp to allow the caliper piston to return to its original position.
• Ensure the new brake pads can slide freely within the caliper before moving on to the next step.
Step 6: Install the Caliper Assembly
• Reposition the caliper assembly over the rotor.
• Secure it back onto the bracket with the caliper bolts you removed earlier. Tighten the bolts securely.
Step 7: Install the Wheel
• Place the wheel back on the hub and secure using lug nuts. Do not fully tighten the lug nuts at this point.
Step 8: Test the Brakes
• Lower your vehicle from the jack stands and allow the weight of the vehicle to rest on the wheels.
• Press the brake pedal several times to ensure it feels firm and responsive.
Step 9: Tighten Lug Nuts and Road Test
• Tighten the lug nuts in a star pattern to the manufacturer recommended torque using a torque wrench.
• Go for a test drive. Listen and feel for any unusual sounds or vibrations. If everything feels normal, you have successfully replaced the front brake pads on your Chevrolet Lumina.
Remember, brake repair involves critical safety components. If you are not confident working on your brakes, it's best to seek the assistance of a qualified mechanic.