Spark Plugs: Replace the spark plugs to maintain optimal engine combustion.Alternator: Inspect the alternator for proper charging and ensure the belt is in good condition.Battery: Check the battery’s condition, terminals, and cables for any signs of wear or corrosion.Here are some key electrical components to inspect at the 100,000-mile mark: The electrical system plays a crucial role in your car’s overall performance. Regularly checking and replacing these fluids and filters will help your car perform at its best and avoid potential issues. See also 7 Easy Steps to Fix a Blowing Car Fuse Air Filter: Clean or replace the air filter to keep the engine breathing properly.Fuel Filter: Replace the fuel filter to maintain fuel system efficiency.Brake Fluid: Check the brake fluid level and condition, and top up or replace as needed.Transmission Fluid: Inspect the transmission fluid and replace it if recommended by the manufacturer.Coolant: Check the coolant level and quality, and replace if necessary.Engine Oil: Change the oil and oil filter to ensure optimal engine performance.Fluids and Filters to Check and ReplaceĪt 100,000 miles, it’s vital to inspect and replace various fluids and filters in your car.

By following a comprehensive maintenance checklist, you can identify and address potential issues before they become major problems. Regular maintenance not only extends the lifespan of your vehicle but also helps you avoid costly repairs down the road. Maintaining your car is crucial, especially when it reaches the 100,000-mile mark. Common Issues to Look Out For Why It’s Important to Keep Up With Maintenance.What are the consequences of neglecting maintenance at the 100,000-mile mark? Table of Contents Can I perform car maintenance myself at the 100,000-mile mark? How often should I perform maintenance on my car at the 100,000-mile mark? Frequently Asked Questions about 100,000 Mile Car Maintenance Checklist.Expert Advice on 100,000 Mile Car Maintenance Checklist.Fluids and Filters to Check and Replace.Why It’s Important to Keep Up With Maintenance.

The ultimate car maintenance checklist