Jaguar and Land Rover Thermostats

The thermostat in your Jaguar or Land Rover vehicle may only do one thing, but it does it quite well. Put simply, it helps prevent your engine from overheating. How it does that is less simple.

An automotive thermostat is just a valve that has a wax that expands when the engine temperature rises. When it expands enough, the valve opens to allow coolant to flow from the radiator to the engine. The coolant works its way through the engine, collecting heat before returning to the radiator. The heat is then safely dispersed into the air via the radiator's large, flat, finned surface.

How to Spot Thermostat Problems

The good news is that thermostat failure is extremely rare. However, it can happen. Signs that your thermostat is going bad include:

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One easy way to monitor your thermostat's condition is to check the temperature gauge. If the needle is constantly in the center, or even reads slightly cold, yours is fine. If it's running into the hot range, however, inspect your thermostat to see if it's at fault. If you do need to replace your thermostat, get the right one for your vehicle. Thermostats made by your manufacturer are guaranteed to be compatible with your model, ensuring the easy replacement and guaranteed performance you want. Search our online auto parts catalog for yours, in stock and priced well below the retail that other sites demand, Once you complete your order, we'll get it shipped right out!