MECCANIC

DIY Car Repair Guides

Free, step-by-step guides to common car repairs and maintenance — written so a first-timer can follow along. When you want a real mechanic watching over your shoulder, MECCANIC connects you in minutes.

Brakes

How to Replace Brake Pads Yourself

A step-by-step guide to replacing your car's front brake pads at home, including the tools you need, safety steps, and how to know when pads are worn out.

Intermediate · 1–2 hours
Engine

How to Change Your Own Oil

Learn how to change your car's engine oil and filter at home, including how much oil to use, how to avoid stripping the drain plug, and how to dispose of old oil.

Beginner · 30–45 minutes
Electrical

How to Replace a Car Battery

Safely swap a dead or weak car battery at home — which terminal to disconnect first, how to avoid sparks, and how to keep your radio and settings.

Beginner · 20–30 minutes
Engine

How to Replace Your Engine Air Filter

Replace your engine air filter in minutes for better airflow and fuel economy. No tools required on most cars.

Beginner · 10–15 minutes
Maintenance

How to Replace Windshield Wiper Blades

Swap streaky, chattering wiper blades in a couple of minutes. Includes how to find the right size and avoid scratching your windshield.

Beginner · 5–10 minutes
Electrical

How to Jump-Start a Car Safely

The correct, safe order for connecting jumper cables to start a car with a dead battery — and what to do if it still won't start.

Beginner · 10 minutes
Electrical

How to Replace a Headlight Bulb

Replace a burned-out headlight bulb at home and avoid the #1 mistake that causes early bulb failure.

Beginner · 15–20 minutes
Diagnostics

OBD-II Trouble Codes Explained (and What to Do)

What the check engine light and OBD-II codes really mean, how to read them, and which codes are safe to drive with versus stop immediately.

Beginner · 15 minutes
Tires

How to Rotate Your Tires at Home

Even out tire wear and extend tire life by rotating them yourself. Includes the correct rotation pattern for front- and rear-wheel-drive cars.

Beginner · 30–45 minutes
Cooling

How to Check and Add Engine Coolant

Check your coolant level safely and top it up with the right mix to prevent overheating. Includes the one rule that prevents serious burns.

Beginner · 10 minutes

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