DIYER Auto · C.A. Sage

Free car tutorials for smarter car ownership

Simple, practical tutorials for maintenance, beginner repairs, repair-shop visits, and car budgeting. Start with the problem you want to understand today.

  • 100% free
  • Beginner friendly
  • No unnecessary jargon

Start here

Choose what you want to understand better

Each guide answers a real car-owner question and gives you a clear next step.

Maintenance & DIY

Learn what you can realistically check, maintain, or repair yourself.

Repairs & repair shops

Understand estimates, recommendations, and what to ask before approving work.

Car money & planning

See what makes up a repair bill and how to plan car expenses more effectively.

Take the next step

From a free tutorial to a system you can reuse

The tutorials help you understand one question. DIYER helps you apply, track, and organize what you learn over time.

DIYER Car Guide with 21 practical repairs and maintenance guides

Learn & do

DIYER Car Guide

A practical guide to understand 21 essential repairs and maintenance jobs before you begin.

$27.00 CAD

Explore the DIYER Car Guide
DIYER PRO car ownership and finance management system

Organize & track

DIYER PRO

A complete system for tracking maintenance, repairs, fuel, expenses, documents, and car planning.

$67.00 CAD

Explore DIYER PRO
Already own the DIYER Car Guide? Use the DIYER PRO upgrade instead.

New to car ownership? Start here.

Understand what your car needs, learn what you can do yourself, know what to ask before approving a repair, and start planning your car expenses.