Good tyres make every drive feel easy. They grip the road, keep you steady in the rain, and help you stop right when you need to. Checking them takes five minutes, and it's one of the simplest ways to look after yourself and everyone in the car with you. Here are six friendly signs to watch for, plus a quick, easy fix for each one. 1. Your Tread Depth Is Getting Low Here's a fun trick: grab a 20-cent coin and press it into the main tread groove. If you can see the rim of the