Car Advice, Maintenance & Repair Guides
Expert advice, maintenance guides, MOT information and vehicle ownership tips for UK drivers.
Our articles are written and reviewed using industry-standard repair information and real-world automotive experience to help UK drivers make informed decisions about vehicle maintenance and repairs.
Popular services
Most visitors are here to book a repair — jump straight to a service:
Latest guides
Practical, UK-focused advice from the Hon Car Service editorial team.
Engine Management Light On Before Your MOT? Do Not Ignore It
Learn what an illuminated engine management light can mean for your MOT, why fault-code diagnosis matters and when to stop driving.
Failed Your MOT? Here Is What to Do Next
Find out what an MOT failure means, how defects are classified, what to ask before approving repairs and how to arrange a retest.
Can a Car Pass Its MOT with a Fault?
Discover why some vehicle problems may not cause an MOT failure, which defects can still make a car unsafe and when to arrange additional repairs.
Brake Caliper Problems: How to Recognise a Fault Before It Gets Worse
Learn what brake calipers do, how to recognise a sticking or seized caliper and when to arrange a professional brake inspection.
Put the Wrong Fuel in Your Car? Follow These Steps
Put petrol in a diesel car or diesel in a petrol car? Learn the safest next steps and why starting the engine can make misfuelling more serious.
Windscreen Wiper Problems: When to Clean, Replace or Repair Them
Learn how to spot worn windscreen wipers, choose compatible replacements and recognise when a wiper fault needs professional attention.
Can You Drive Without an MOT?
Find out what to do if your MOT expires, when a journey to a pre-booked test may be permitted and why vehicle roadworthiness still matters.
MOT Classes Explained: Choosing the Correct Test for Your Vehicle
Learn why MOT classes matter and how to identify the correct test for your car, motorcycle, van or passenger vehicle.
MOT Tyre Rules: A Driver’s Pre-Test Safety Guide
Prepare your tyres for an MOT with a practical guide to tread depth, visible damage, tyre pressure and warning signs that need attention.