3 Common Power Steering Problems and Remedies

Posted on: 7 December 2020

Power steering is easy to use, especially for beginners who tend to struggle with a manual equivalent. However, despite their advantages, power steering problems can leave you stranded and helpless on a highway. Even worse, driving with a faulty power steering system is downright dangerous. Therefore, every car owner must know some of the common problems that they are likely to encounter and how to prevent them.

Power Loss

Like any other system in your car, the electronic power steering (EPS) produces heat. If you sustain high speeds on a steep slope, a power steering will overheat, and the system might automatically shut down to prevent damage. It is extremely dangerous at high speeds because you risk losing control of your vehicle and causing a serious accident. If you manage to stop your car safely, the electronic power steering will resume operation once the temperatures return to normal. However, you can avoid the issue by keeping within safe speeds, especially when driving up a steep winding road.

Air in the System

A power steering system in optimal condition should be highly responsive. However, a power steering system experiences reduced pressure if there is an air clog along the lines, which affects its responsiveness. Without sufficient pressure, the system loses its ability to provide power steering assistance. In most cases, the air in power steering lines is caused by negative pressure resulting from insufficient fluid levels. For instance, if there is a leak in one of the pipes leading from the reservoir to the pump, air will enter the system. Therefore, it is critical to check the lines for signs of tear and wear, such as cracks. Additionally, you should inspect the connections for loose fittings or damaged seals, which make the system susceptible to air clogs. Any damaged hoses, connections, or seals must be replaced to ensure that your power steering functions optimally.

Worn Pump

Your car's power steering pump must apply the correct amount of pressure for effortless turning. However, power steering pumps can develop issues and affect the smooth turning operation. Typically, power steering pump problems begin with the drive belt. A worn-out drive belt does not turn the pump effectively to generate the right amount of pressure for steering needs. Another common problem with power steering pumps is low fluid levels, which can result in a humming or whining noise. Since it is challenging to diagnose low-pressure pumps, mechanics often recommend replacing faulty pumps.

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