Parts:
- Timing belt kit (belt, tensioner, and water pump): Approximately $100 to $200
- Coolant (if the water pump is being replaced): Around $20 to $40
Labor:
- Labor cost for timing belt replacement: The amount of labor involved, and therefore the labor cost, may vary. On average, expect to pay around $300 to $600 for labor.
Total Cost:
Combining the cost of parts and labor, the total cost of changing the timing belt on a 2000 Toyota Avalon XLS can range from approximately $420 to $840. However, it's always best to get quotes from local repair shops or dealerships to confirm the exact costs for your specific vehicle and location.