FEATURES Electrical relays: How do they work in cars? ADVICE Run-flat tyres: Can they be patched? ADVICE Car grooming: Ways to keep your car clean without washing it ADVICE High-performance tyres: Why did they make my car bumpy? ADVICE First-time car owners: 5 things you must never do ADVICE Engine care: 5 ways to keep your motor purring ADVICE Engine oil: Can I mix two different brands with the same viscosity? ADVICE Wing mirror motor broken: Must I replace the whole mirror? ADVICE 4 ways to help your car suspension last longer ADVICE Protect your car against haze: 5 things you can do PreviousNext