Step-by-step guide to replacing rear drum brakes on a 2007 Silverado

How to Change Rear Drum Brakes on a 2007 Silverado

Changing the rear drum brakes on your 2007 Chevrolet Silverado can seem like a daunting task, but with the right tools and a bit of patience, you can complete the job at home. The process consists of removing the old components, inspecting your brakes, and then installing the new parts. This guide will walk you through each step to ensure your Silverado has a smooth and safe braking performance.

Tools and Materials Required

Before getting started, gather the necessary tools and materials

- Standard socket set - Torque wrench - Brake cleaner - Drum brake kit (drums, shoes, hardware) - Screwdriver set - Pliers - A clean cloth - Safety goggles - Jack and jack stands - Wheel chocks

Safety First

Always prioritize safety when performing vehicle maintenance. Make sure you work in a well-ventilated area, wear safety goggles, and ensure the Silverado is on a flat surface. Use wheel chocks to prevent the vehicle from rolling and engage the parking brake.

Step 1 Prepare the Vehicle

1. Loosen the lug nuts Use a lug wrench to slightly loosen the lug nuts on the rear wheels while the vehicle is still on the ground. 2. Lift the vehicle Use the jack to lift the rear of the Silverado and place jack stands underneath for safety.

3. Remove the wheels Completely loosen and remove the lug nuts, then take off the rear wheels to expose the brake assembly.

Step 2 Remove the Brake Drums

1. Check for retaining screws Some drum brakes have retaining screws that hold the drum in place. If your Silverado has these, remove them.

2. Remove the drums If the drum does not easily pull off, you might need to tap it gently with a rubber mallet to break it loose. Take caution not to damage the drum.

Step 3 Inspect the Brake Components

Before replacing any parts, inspect the condition of the brake assembly. Look for

If any components are damaged, replace them as necessary. Always clean the brake assembly using brake cleaner to ensure optimal performance.

Step 4 Replace Brake Shoes

1. Remove old shoes Carefully disconnect the old brake shoes from the backing plate by removing the springs and retaining clips. Make note of how everything is connected, as you will need to install the new shoes in the same manner.

2. Position new shoes Install the new brake shoes onto the backing plate, securing them with the appropriate clips and springs. Ensure they have the same orientation as the old shoes.

3. Adjust the self-adjusters Most drum brakes come with self-adjusting mechanisms. Make sure these are working correctly or adjust them as necessary.

Step 5 Install New Brake Drums

1. Reinstall the drums Slide the new brake drums over the newly installed shoes. Make sure they fit snugly.

2. Secure the drums If your drums came with retaining screws, reinstall them to hold the drums in place securely.

Step 6 Reassemble and Test

1. Reinstall wheels Place the rear wheels back onto the wheel hub, then hand-tighten the lug nuts.

2. Lower the vehicle Carefully remove the jack stands and lower the Silverado back to the ground.

3. Tighten the lug nuts Once the vehicle is back on the ground, use the torque wrench to tighten the lug nuts to the manufacturer’s specifications.

Step 7 Final Check and Test Drive

Before going for a test drive

1. Pump the brakes Firmly press the brake pedal several times to ensure the brake shoes are properly seated against the drum.

2. Test drive Take a short, cautious drive to confirm that the braking system works effectively and that there are no strange noises or issues.

Conclusion

Changing the rear drum brakes on a 2007 Chevy Silverado is a manageable task that can save you time and money. With the right tools and careful attention to detail, you can have your vehicle stopping safely and efficiently. Always consult your vehicle’s manual for specific details related to your model and proceed with caution to ensure a successful brake job.