FEATURES Car air-con has a bad smell: What could be the cause? ADVICE Carbon buildup: What causes it and how do I clear it? ADVICE Fuel additives: Do you really need them? FEATURES Engine overhaul: When should it be done? ADVICE Leather cleaner: 3 tips to keep leather seats looking like new ADVICE Car polishing: Why you should also polish the glass ADVICE Do you need to warm up your car? ADVICE Starter motor: How you can tell if it’s about to die FEATURES What’s the service interval for a low mileage car? Previous