Guides
Year-Round Car Maintenance: Complete Seasonal Guide
Seasonal car maintenance organized by system - battery, cooling, tires, brakes, fluids. What to check and when, so nothing gets missed.
November 15, 2025
14 min
Topic Cluster: AI Diagnostics
AI-Powered Car Diagnostics
Complete guide to AI-powered vehicle diagnostics, failure prediction, health monitoring, and smart diagnostic features. Learn how AI transforms vehicle diagnostics.
All Posts in This Cluster
Tips & Tricks
DIY Car Repairs for Beginners: Safe & Easy Maintenance
Learn which car repairs you can safely DIY, which ones will cost you more if you try, and what EU shops actually charge.
October 1, 2025
16 min
Guides
MAF Sensor Cleaning: Step-by-Step DIY Guide (2025)
Clean your MAF sensor in 15 minutes for under €10. Step-by-step guide with OBD2 verification to fix hesitation, rough idle, and poor fuel economy.
April 25, 2025
12 min
Guides
Car Won't Start? Complete Troubleshooting Checklist
Systematic checklist for diagnosing a car that won't start. Covers battery, starter, alternator, fuel system, sensors, and immobiliser issues with OBD2 diagnostics throughout.
February 25, 2025
14 min
Guides
What is OBD2? Complete Beginner's Guide to Car Diagnostics
Learn how OBD2 works, find the port in your car, understand diagnostic trouble codes, know which problems you can fix yourself, and when to see a mechanic.
February 10, 2025
14 min
Guides
P0420 Code: Catalyst Efficiency Below Threshold - Causes & Fix Cost
P0420 explained: what catalyst efficiency below threshold means, why it's not always the converter, diagnostic steps, repair costs (€150 to €2,500+), and when it's safe to keep driving.
January 20, 2025
14 min
