Categories

Beginner-friendly, illustrated explanations of how a car works — engine, drivetrain, and electrical basics. The learning hub of the site.

How to choose engine oil (viscosity & API/ILSAC specs), plus the role, change intervals, and cost of coolant, brake fluid, and other fluids.

A symptom-first diagnostic guide — strange noises, warning lights, no-start — tracing each to likely causes and fixes.

Replacement-part cost comparisons across genuine, OEM, aftermarket, remanufactured, and copy parts — with guidance on which to choose.

EV-specific maintenance — high-voltage battery health, regenerative braking, charging habits, and how upkeep differs from combustion cars.

Article-format summaries of Japanese car-maintenance and DIY YouTube videos — learn hands-on procedures via video plus diagrams.

Summaries of popular global mechanic channels (ChrisFix, Scotty Kilmer, etc.) — breadth and globally-standard know-how.

The foundation of DIY car care — the first tools to buy, a safe work setup, and how to jack up a car and use jack stands correctly.

Safety-critical checks made clear — tire wear and pressure, how brakes work and their wear signs, and suspension basics.

Self-diagnosis you can do — how OBD2 works, reading diagnostic trouble codes with a scan tool, and what the common codes mean.

How upkeep differs between gasoline and diesel — ignition systems, the DPF, AdBlue, and the combustion-engine care each fuel type needs.

The cost of owning a car — Japan's shaken inspection (cost, cycle, flow) plus a breakdown of running costs (tax, insurance, fuel, upkeep) and how to save.