How do I prevent my Vauxhall Insignia's engine from overheating?

I've noticed that my Vauxhall Insignia's engine is constantly overheating, especially when I'm driving in hot weather. What could be causing this issue and how can I fix it?

First, check your coolant levels and make sure they're topped up. If they're too low, your engine will overheat more easily. If the coolant levels are fine, then you may have a faulty thermostat or a leak in the cooling system. I would recommend taking your car to a mechanic to diagnose and fix the issue.

Another common cause of engine overheating is a faulty radiator. The radiator is responsible for dissipating heat from the coolant, so if it's not working properly, your engine will overheat. You may need to replace your radiator to solve the problem. As always, it's best to consult a mechanic for a proper diagnosis and repair.

In some cases, engine overheating could be related to a blocked or damaged radiator fan. The fan helps to cool the radiator and if it's not functioning properly, the engine may overheat. I would suggest checking the fan for any obstructions or damage, and if necessary, have it replaced.