Home & DIY

Basic Car Maintenance You Can Actually Do

Check, top up, and inspect the parts of your car that wear out, so problems get caught early and cheap.

This course is for members

$9 unlocks every course in the library, this one included, plus a credit to build a topic of your own and at least 10 new courses every month.

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What you will learn about Basic Car Maintenance

The 7-day sprint
  1. Meet Your Specific Car. Every maintenance number you need is printed on or in your car, not on the internet.
  2. Engine Oil. Oil is the consumable that protects the most expensive part of your car, so checking its level and changing it on schedule matters more than anything else you do.
  3. The Other Fluids. Coolant, brake fluid, transmission fluid, and washer fluid each have a reservoir you can inspect without tools, and each fails in a different way.
  4. Tires. Tire pressure and tread depth are the cheapest, highest-payoff checks in car maintenance because they control braking, grip, and fuel use.
  5. Battery, Lights, Wipers, And Air Filter. The parts that strand you or get you a ticket are mostly cheap, visible, and replaceable in minutes.
  6. Brakes, Belts, And Learning To Listen. Most mechanical failures announce themselves as a new noise, smell, vibration, or feel, and naming that symptom is half of the diagnosis.
  7. Your Maintenance System. Maintenance sticks when it becomes a small repeating routine plus written records, not a burst of enthusiasm.
The 80/20: the 7 concepts that matter most
  • Oil Level And Oil Changes
  • Tire Pressure And Tread
  • The Manufacturer's Maintenance Schedule
  • Heat And Coolant
  • Brakes As Friction Plus Hydraulics
  • Warning Lights And Symptom Triage
  • Records And Small Repeating Checks
The core idea, explained like you are 5

A car does not fail randomly; it contains a handful of parts and fluids designed to wear out on a predictable schedule, and maintenance is simply replacing them before they break something expensive.

Then the quiz and the ladder

10 questions that correct you when you are wrong, and beginner, intermediate, advanced levels, each with a practical exercise.