Basic Car Mechanics
Gain the confidence to inspect your vehicle, spot warning signs before they become costly breakdowns, and speak the language of professional mechanics. Learn the practical checks, sensory diagnostics, and maintenance rules that keep any car running safely.
Like Duolingo, but for Basic Car Mechanics. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Hands-On Routine Checks and Diagnostics and Repair Decisions. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in Basic Car Mechanics
- A car must sit on flat, level ground with the engine off so oil drains back into the pan for a true measurement
- Oil splashes around while driving, so the initial dipstick reading is smeared and inaccurate until wiped clean
- Re-inserting the wiped dipstick gives a clear line showing volume between the marks, plus the oil's color
- Cooling systems operate under intense pressure when the engine is warm
- Removing the cap on a hot engine causes pressurized, boiling liquid and steam to violently spray out
- Coolant level should be visually checked through the translucent reservoir tank marks until the engine cools completely
- As brake friction pads wear thinner, the brake caliper pistons extend further to reach the rotor
- More fluid stays down in the brake calipers to take up that extra space, naturally dropping the reservoir level
- A low fluid reading without external wetness is a primary visual sign of worn brake pads rather than an active leak
- Windshield washer fluid is not a sealed hydraulic or pressurized thermal system, so extra volume causes no harm
- Other automotive fluids expand with heat or require precise headspace, meaning overfilling damages seals or aeration causes malfunction
- The washer fluid tank can be poured full until liquid reaches the base of the filler neck
- Motor oil darkens with heat and engine soot, dripping as slick amber or dirty black
- Engine coolant contains vibrant dye (often bright neon green, orange, or pink) so cooling leaks stand out immediately
- Automatic transmission fluid and many power steering fluids are dyed reddish-pink or translucent red
- The car manufacturer lists the vehicle's specific recommended tire pressure on a sticker inside the driver-side door jamb
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Basic Car Mechanics the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
Why shouldn't you trust the dipstick the very first second you pull it out?
Get it right to open this lesson and 11 more in the app.
How to learn Basic Car Mechanics, step by step
Go in order. 12 short levels across 2 sections, about 24 minutes in all, five minutes a day.
- 1
Hands-On Routine Checks
- The Five-Minute Fluid Inspection
- Tire Safety and Maintenance
- 2
Diagnostics and Repair Decisions
- Interpreting Sights, Sounds, and Smells
- Communicating with the Repair Shop
2 sections · 4 units · 12 levels. Built to play, not to enroll.
Questions about Basic Car Mechanics
How do I learn Basic Car Mechanics?
Go in order: start with Hands-On Routine Checks, then Diagnostics and Repair Decisions. On Tomo that's 12 short levels, about 24 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for Basic Car Mechanics?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Basic Car Mechanics is one of its free courses, and you can type any other topic to get a course of your own.
Is the Basic Car Mechanics course free?
Yes. Basic Car Mechanics is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn Basic Car Mechanics?
12 levels across 2 sections, about 24 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start Basic Car Mechanics?
No. It's pitched at a beginner level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
Basic Car Mechanics is taught in the Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Understanding Your Car
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Move beyond basic fluid top-offs and owner's manual schedules to diagnose your vehicle like a seasoned technician. Learn to decode mechanical sensory cues, assess hidden fluid chemistry, and interpret live OBD-II telemetry before small issues become catastrophic failures.
Start Basic Car Mechanics today.
Download Tomo, search Basic Car Mechanics, and play your first lesson in under a minute.