The knowledge garage

The Juan Mecánico blog

Clear guides to understand your car: dashboard lights, noises, maintenance, and how to walk into the shop knowing what to ask. No jargon.

Latest articleRoadside emergencies

Steam coming from the hood? What to do (and not do) when your engine overheats

What you do in the first few minutes can be the difference between replacing a hose and repairing the engine. Step by step, and the 4 things not to do.

October 5, 20265 min read
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Featured article

Diagnosis

5 car noises and what they usually mean

Your car often warns you before it fails, and one of its most common warnings is a noise. Five common noises, what they usually mean, and how to describe them so your mechanic understands.

October 5, 2026 · 6 min read
Preventive maintenance

How often should you change your oil? 30,000, 10,000, or 5,000 km: it depends on how you drive

The manual's number isn't wrong: it's meant for normal use. With traffic, heat, or short trips, you're most likely due much sooner. Here's how to tell.

September 30, 2026 · 5 min read
Preventive maintenance

When do you need a wheel alignment and balancing? The guide nobody gives you

They don't trigger a warning light or make an obvious noise, so they get put off. The problem: by the time you notice something, the damage has been adding up. We show you how to catch it in time.

July 24, 2026 · 5 min read
Preventive maintenance

Oil light came on? Here's what's happening (and why you can't ignore it)

Of all the dashboard lights, this is one of the few that can cause serious engine damage in minutes. We explain how to tell if it's urgent and what to do.

July 21, 2026 · 4 min read
Diagnostics

A warning light came on? Here's what it means (and what to do)

The first thing to check is whether it's steady or flashing: they're not the same. What each one means, why it comes on, and what to do. A clear, jargon-free guide.

July 13, 2026 · 5 min read
Community

Your bike is more than your work tool: here's how we take care of it at Ponlo Pa Llevar

A delivery rider doesn't sell speed, they sell punctuality. Here's how we take care of the tool that makes every delivery possible: the bike.

August 8, 2026 · 4 min read
Partnerships

The alliance betting on prevention over repair: Juan Mecánico and Ponlo Pa Llevar

What happens when a rider's bike breaks down mid-shift? Here's why that question led to this alliance between Juan Mecánico and Ponlo Pa Llevar.

August 8, 2026 · 5 min read

Coming soon to the garage

Coming soon

Temperature light: when is it an emergency?

How to act in the first minutes to avoid destroying the engine.

Coming soon

5 engine noises you shouldn't ignore

Learn to identify the sounds that warn of a failure before it's too late.

Coming soon

How often should you service your car?

Real intervals, what each service includes, and how not to overspend.

Is your car doing something weird right now?

Don't wait for the next article. Describe to Juan what you see and in seconds he tells you if it's serious, what it might be, and what to do.

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