GarageGuideHow-to guides
Simple repairs you can do yourself with basic tools. Each guide lists what to buy, the tools you need, how long it takes, and the safety steps that matter.
Change a car battery
Beginner · 20–40 minutes
Change wiper blades
Beginner · 10–15 minutes
Change a flat tire
Beginner · 20–40 minutes
Change a headlight bulb
Beginner · 15–45 minutes
Change your oil
Beginner to Intermediate · 45–60 minutes
Clean battery terminals
Beginner · 15–20 minutes
Jump-start a car
Beginner · 10–15 minutes
Replace the engine air filter
Beginner · 10–15 minutes
Check and fill tire pressure
Beginner · 5–15 minutes
Check and top off coolant
Beginner · 5–10 minutes (plus cool-down time)
Read codes with an OBD2 scanner
Beginner · 5–10 minutes
Check your engine oil
Beginner · 2–5 minutes
Replace the cabin air filter
Beginner · 10–15 minutes
Not sure what's wrong?
Describe what your car is doing and the free troubleshooter will walk you through simple checks to find the likely cause.