Tools You'll Likely Need:
* Jack and jack stands (SAFETY FIRST: Always secure the vehicle properly before working under it.)
* Wheel chocks
* Lug wrench
* Socket wrench set (metric)
* Hammer
* Screwdrivers (Phillips and flathead)
* Pliers
* Brake cleaner
* Wire brush
* C-clamp (possibly)
* New brake shoes, springs, wheel cylinders, and hardware kit (buy a complete kit for the best results)
* Grease
* Gloves
Steps (Assuming Drum Brakes):
1. Safety First: Park on a level surface, engage the parking brake, and chock the front wheels. Jack up the rear of the vehicle and securely place it on jack stands. Remove the wheel.
2. Remove the Drum: Often, the drum is held on by friction and rust. You may need to tap it gently with a hammer around its circumference to break it loose. A special drum puller might be necessary if it's stuck firmly.
3. Inspect Components: Once the drum is off, carefully inspect all components: brake shoes, springs, wheel cylinders, and the backing plate. Look for wear, damage, or corrosion. Replace any worn or damaged parts.
4. Remove the Brake Shoes: There are several springs and adjusting mechanisms holding the shoes in place. These vary slightly depending on the exact model and year, so consult a repair manual for specifics. Generally, you'll need to carefully release springs and retainers to remove the shoes.
5. Clean the Drum and Backing Plate: Thoroughly clean the drum and backing plate with a wire brush and brake cleaner. Remove any rust, grease, or debris.
6. Install New Brake Shoes: Install the new brake shoes, ensuring they are seated correctly. Refer to your repair manual for the exact positioning. This step involves carefully reinstalling all the springs and adjusters in their proper places. Get the adjustment right or the brakes won't work properly.
7. Install Wheel Cylinders (if necessary): If replacing wheel cylinders, carefully install the new ones and make sure they're properly seated. Bleed the brakes afterward (explained below).
8. Install the Drum: Carefully install the drum onto the backing plate, ensuring it slides on smoothly.
9. Install the Wheel: Replace the wheel and tighten the lug nuts.
10. Lower the Vehicle: Lower the vehicle from the jack stands.
11. Bleed the Brakes: Since you've disturbed the brake system, it's crucial to bleed the brakes. This removes air bubbles from the brake lines. This usually requires two people: one to pump the brake pedal and one to open and close the bleeder valve on each wheel. Consult a repair manual or search online for "how to bleed brakes" for detailed instructions. It's highly recommended to have this done by a professional.
12. Test the Brakes: After bleeding the brakes, carefully test them in a safe, open area. Make sure they are functioning correctly.
If your Avenger has rear disc brakes: The process is considerably simpler but still requires care. You'll need to remove the caliper, replace the pads, and possibly resurface or replace the rotors. You'll also need to bleed the brakes afterward.
Again, this is a general overview. Always consult a repair manual specific to your 1998 Dodge Avenger for detailed instructions and torque specifications. If you are uncomfortable performing this repair yourself, take your vehicle to a qualified mechanic. Improper brake repair can be dangerous.