Parts for your 2018 Mitsubishi Outlander-Power steering pump

Power Steering Pump on the 2018 Mitsubishi Outlander

The 2018 Mitsubishi Outlander relies on a modern electric power steering (EPS) system rather than a traditional hydraulic power steering pump. This means it does not use a conventional power steering pump driven by the engine to provide steering assistance. Instead, the steering assistance is delivered by an electric motor that adjusts based on vehicle speed and driving conditions. This design not only improves fuel efficiency but also reduces maintenance needs and allows for more precise steering control.

Because the 2018 Outlander uses an electric power steering system, there is no hydraulic power steering pump fitted to the vehicle. Traditional hydraulic systems rely on a pump that circulates power steering fluid under pressure to help turn the wheels more easily. Without the pump, there is no need for power steering fluid, hoses, or associated hydraulic components. This makes the steering system simpler and more reliable, as potential leaks and fluid degradation issues are eliminated.

The switch to electric power steering in vehicles like the Outlander is part of a broader automotive trend focused on improving fuel economy and reducing emissions. Hydraulic power steering pumps are driven by the engine's accessory belts and use energy even when steering assistance is not needed, which can add parasitic losses and reduce overall fuel efficiency. Electric power steering systems engage only when necessary and can be precisely controlled by the vehicle's computer, offering a more efficient and responsive driving experience.

With no hydraulic pump fitted, owners of the 2018 Mitsubishi Outlander do not need to worry about traditional power steering pump maintenance such as checking fluid levels or dealing with pump noise and leaks. Instead, the EPS system's electric motor and sensors are generally maintenance-free. Still, it is important to keep the steering system in good shape by having regular vehicle check-ups and ensuring the steering column and associated electronics are functioning properly.

If an issue arises with the electric power steering system - for example, if the steering feels heavy or the EPS warning light appears on the dashboard - this would typically be diagnosed with specialised diagnostic equipment. Repairs might involve replacing components such as the electric motor, torque sensors, or electronic control units rather than swapping out a pump or fluid.

Overall, the absence of a hydraulic power steering pump on the 2018 Mitsubishi Outlander simplifies the steering system's maintenance and improves the vehicle's efficiency. Drivers benefit from a smooth and responsive steering feel combined with the reliability that comes from fewer moving parts and no hydraulic fluid to manage.