Car coolant is a mixture of antifreeze and water which helps to stop your car’s engine from overheating.
Checking your car’s coolant level is an important task to help keep your car healthy and on the road.
Our frequently asked questions, step-by step guide and expert video have everything you need to know about car coolant, how to check the level, and how to safely top it up.
It might look complicated but checking fluids is a simple task that anyone can do (Picture iStock/Ljubaphoto)
During lockdown, there’s every chance you won’t have been using your car as much as usual. Before driving it again regularly, it’s a good idea to check it and its fluids thoroughly.
All cars rely on fluids to operate properly. And it’s simple to check oil, coolant, brake fluid and screenwash. Follow my tips for doing so below.
When you’re checking a car’s fluids, it’s important that you park on a flat surface or you may think you haven’t got enough when you have, or more worryingly, vice versa.
The colder the weather gets the more drivers should consider the coolant in their car. This is because engines need liquid circulating through them to keep cool. But freezing weather can turn that fluid to ice, rendering it useless.
Coolant is vital because when a car is going at speed, pistons travel at around 40mph, shafts whizz round and bearings are under extreme pressure causing heat to build up. To stop this becoming so intense that metal parts begin welding themselves together, coolant is used. Here’s all you need to know about it.