What does a water pump do?

Your car’s water pump is responsible for circulating the engine coolant around the cooling system. It is located in the engine bay and is usually powered from the engine drive belt.

Mitsubishi

Mitsubishi Motors Corporation is a Japanese multinational automotive manufacturer.

It is part of the Renault–Nissan–Mitsubishi Alliance but has had connections with many other vehicle manufacturers throughout its history—as shareholders, part owners, and suppliers of parts and components.

How popular is Mitsubishi in the United Kingdom?

Mitsubishi celebrated 100 years of automotive manufacturing in 2017 and has created a solid position for itself in the UK market with around 350k vehicles on the roads today.

Making a mark in an SUV orientated market

The selection of Mitsubishi models does feature the Mirage hatchback and the L200 pickup, but the rest of the range is predominantly SUVs. Even the Mirage has strong SUV overtones.

And why not? They’re sturdy, versatile and roomy enough for families of all sizes, and the Outlander PHEV is perfect for company car drivers with its low fuel bills and plenty of interior space.

Outlander PHEV: The world’s first plug-in hybrid SUV

In 2013 Mitsubishi introduced the world’s first plug-in hybrid SUV. As a company that continues to make significant breakthroughs in driving technology, their work with renewable fuel types is establishing them as a leader in ecological systems.

The Mitsubishi Shogun: the beginnings of the SUV generation

The roots of the Shogun can be traced as far back as 1934 with a prototype for the Japanese Government, but it wasn’t until the Tokyo Motor Show in 1973 that Mitsubishi presented their first commercial prototype.

The Shogun was launched in 1982, and along with other 4x4 originals: predominantly by Land Rover, Jeep and the Toyota Land Cruiser, it helped boost the popularity of rugged go-anywhere motoring into the mainstream.

How often should a water pump need replacing?

Due to the importance of their operation, water pumps are often replaced before they fail. It is recommended that a water pump be replaced between 60k and 90k miles of operation. It is also advisable that the timing belt, idler pulleys, and tensioner be replaced at the same time.

The law, vehicle regulations and your MOT

An obviously leaking water pump will fail an MOT. A very slight drip or suspected leak may cause an advisory measure, which given the impact a leaking water pump can have on the engine, it should be checked and replaced straight away.

What happens when we replace your water pump?

• Our efficient and fully qualified mechanics will inspect the water pump and cooling system, including a possible pressure test to detect any leaks.

• Wherever required your water pump will be replaced and you’ll be advised of any other connected or associated problems arising from its malfunction.

• You will also be advised of any other affected parts that may need to be replaced for the best operation and health of your vehicle.

• Once the faulty water pump has been replaced, our mechanics will test it thoroughly to ensure its correct operation and make any adjustments required for trouble-free performance.

What causes a water pump to stop working correctly?

A water pump and its components can wear out over time. This may result in leaking or a reduced pumping capacity. It is imperative that your water pump operates correctly, as failure to pump coolant through your engine can cause engine overheating and irreparable damage to your engine.

Symptoms of a malfunctioning water pump

Fluid underneath the engine

If there are patches or puddles of fluid on the floor beneath your engine, it could be a leaking water pump.

Fluid in the engine bay

If you spot fluid leaking around the water pump in the engine bay, then your water pump may be damaged.

The car won’t start

If your car doesn’t start, it could be due to failed water pump operation.

The engine temperature is high

If the temperature gauge reads higher than normal or your engine is overheating, it could be caused by a malfunctioning water pump.

The engine temperature warning light is illuminated

Any dashboard warning light is an indicator that a sensor has detected an incorrect operation. An engine temperature warning could be related to your water pump.