How to Fix Steering Assist: Understanding Reduced Power Steering Assist Warning

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Have you ever been driving down the road and noticed that your car’s power steering assist suddenly decreases? If so, you’re not alone. Many drivers experience reduced power steering assist, and it can be frustrating and even dangerous. In this post, we’ll take a closer look at the reduced power steering assist warning and explore some of the common causes and solutions.

Understanding Reduced Power Steering Assist Warning

The reduced power steering assist warning is a notification that appears on your dashboard when there is an issue with your power steering system. This system uses hydraulic pressure to assist your steering efforts and makes it easier to turn your wheels. When the warning appears, it means that your system is not functioning correctly, and the amount of assistance available to you has been reduced.

Common Causes of Reduced Power Steering Assist

Several factors can cause reduced power steering assist, including:

Low power steering fluid levels

If your power steering fluid is low, you may experience reduced assist. This can be caused by leaks or not checking and refilling your fluid regularly.

Faulty Power Steering Pump

The power steering pump is responsible for generating hydraulic pressure to assist your steering efforts. If the pump fails, you will experience reduced assist. The pump can also develop issues like worn bearings, clogged filters, or damaged impellers that can affect its functionality.

Worn or Damaged Power Steering Hoses

The power steering hoses are essential for carrying fluid to and from the power steering pump effectively. If your hoses are worn, cracked, or damaged, they can leak fluid or impede its flow. This can lead to reduced assist or even a complete failure of the system.

Faulty Power Steering Sensor

The power steering system relies on sensors to monitor various components and ensure that everything is working correctly. If one of these sensors fails, you may experience reduced assist or even a complete failure of the system.


If you drive your car hard or at high speeds for extended periods, the power steering fluid may overheat, which can cause damage to the pump and other components. This can result in reduced assist or failure of the system.

Power Steering Assist Fault or Error Code

Sometimes the power steering assist warning can appear due to a fault or error code being registered in the engine control module. This fault can be caused by a variety of issues, such as a damaged wiring harness, a bad ground connection, or a malfunctioning module.

Solutions to Fix Reduced Power Steering Assist

Once you’ve identified the cause of your reduced power steering assist, you can take steps to fix it. Here are some common solutions:

Refilling Your Power Steering Fluid

If your fluid levels are low, you can refill them with the recommended type of fluid for your vehicle. This is a simple and inexpensive fix.

Replacing Worn or Damaged Hoses

If your hoses are damaged or worn, you’ll need to replace them. This can be done with a bit of know-how and some basic tools.

Replacing Your Power Steering Pump

If your pump has failed or is showing signs of wear and tear, you’ll need to replace it. This is a more complicated fix and may require some professional assistance.

Replacing a Faulty Sensor

If one of your sensors has failed, you’ll need to replace it. This is a relatively simple fix but may require some specialized tools.

Installing an Aftermarket Cooler

If you frequently drive at high speeds or in hot weather, you may want to consider installing an aftermarket cooler to help keep your power steering fluid from overheating.

In some cases, fixing the reduced power steering assist warning may require a combination of these solutions. It’s essential to identify the cause of the issue and take appropriate action to avoid more significant problems down the road.

Preventing Reduced Power Steering Assist

While some factors leading to reduced power steering assist are out of your control, there are several things you can do to prevent it from happening:

Regularly Check and Refill your Power Steering Fluid

Your owner’s manual will have instructions on how to check and refill your power steering fluid. Make sure you follow them and check your levels regularly.

Inspect your Power Steering Hoses

Check your hoses regularly for signs of wear, cracks, or damage. Replace them as necessary.

Drive Cautiously

Avoid high speeds and aggressive driving, which can put additional strain on your power steering system.

Check the Temperature of the Coolant

Overheating can cause damage to many engine components, including the power steering system. Regularly check your coolant levels and make sure your engine is not running too hot.

Schedule Regular Maintenance

Regular maintenance can help catch small issues before they become more significant problems. Make sure you schedule routine maintenance for your vehicle and take care of any issues promptly.

In conclusion, the reduced power steering assist warning can be a frustrating and potentially dangerous problem. However, with the right knowledge and solutions, you can fix it and prevent it from happening in the future. Remember to identify the cause of the issue and take appropriate action, and don’t hesitate to seek professional assistance if needed.

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