10 DIY Car Maintenance Tasks That Save You Thousands

Dealership and shop labor rates now average $150-200/hour in most markets. But many routine maintenance tasks are straightforward enough for anyone with basic tools and a willingness to learn. Here are 10 jobs you can do yourself.

1. Oil and Filter Change — Save $50-80

The quintessential DIY job. You need a wrench, an oil filter wrench, a drain pan, and about 30 minutes. The materials (oil + filter) cost $25-40 vs. $75-120 at a shop. Do this every 5,000-7,500 miles depending on your vehicle and oil type.

2. Air Filter Replacement — Save $30-50

Most engine air filters can be swapped in under 5 minutes with zero tools. The filter itself costs $10-20. Shops charge $40-70 for the same job. Replace every 15,000-30,000 miles.

3. Cabin Air Filter — Save $40-60

Usually located behind the glove box, the cabin air filter is equally easy to replace. A fresh one costs $10-25 and takes 5 minutes to install. This is one of the highest-margin items at dealership service departments.

4. Brake Pad Replacement — Save $200-400

This one requires a bit more confidence, but brake pads are a straightforward job with the right tools. A set of quality brake pads costs $30-60. Shops charge $250-500 per axle. Watch a model-specific YouTube tutorial before attempting.

5. Battery Replacement — Save $50-100

A car battery costs $100-200 at an auto parts store. Installation at a shop runs an additional $50-100 in labor. It's typically a 15-minute job with a single wrench.

6. Spark Plug Replacement — Save $100-200

On most 4-cylinder engines, spark plugs are accessible and easy to replace. A set costs $20-40 and the job takes about an hour. Replace every 60,000-100,000 miles.

7. Wiper Blade Replacement — Save $20-40

Perhaps the easiest maintenance item on this list. New blades cost $15-30 for a pair and take 2 minutes to install. Replace every 6-12 months for optimal visibility.

8. Tire Rotation — Save $40-60

If you have a jack and jack stands, rotating your tires takes about 30 minutes. This should be done every 5,000-7,500 miles to ensure even wear and maximize tire life.

9. Headlight/Taillight Bulb Replacement — Save $30-50

Most bulbs cost $5-15 each and can be replaced in minutes by accessing the back of the headlight housing from the engine bay. Check your owner's manual for the specific bulb type.

10. Coolant Flush — Save $75-125

A coolant flush involves draining the old coolant, flushing the system with distilled water, and refilling with fresh coolant. Materials cost about $20-30. Do this every 30,000-50,000 miles.

When NOT to DIY

Some jobs are best left to professionals: timing belt/chain replacement, transmission work, suspension components, and anything involving the fuel system. Know your limits and invest in quality tools for the jobs you do tackle.