Rev Up Your Automotive Smarts

Power Steering Pump Catastrophe: What You Must Know Before It’s Too Late

Quick notes

  • If you notice that your steering wheel becomes harder to turn, especially at low speeds or when parking, it could be a sign of a failing power steering pump.
  • If you hear a whining or squealing noise when you turn the steering wheel, it could indicate that the power steering pump is struggling to operate.
  • If you notice a puddle of red or brown fluid under your car, it could be a sign of a power steering fluid leak.

The answer to this question is a resounding yes. While some power steering pump failures may present with subtle warning signs, it’s entirely possible for the pump to fail abruptly without any prior indication. This can be a disconcerting and potentially dangerous situation, especially if you’re driving at high speeds or in heavy traffic.

Causes of Sudden Power Steering Pump Failure

Several factors can contribute to the unexpected failure of a power steering pump, including:

  • Fluid leaks: The power steering system relies on hydraulic fluid to operate. If there’s a leak in the system, the fluid level will drop, which can starve the pump of lubrication and cause it to seize up.
  • Contaminated fluid: Over time, power steering fluid can become contaminated with dirt, debris, and metal particles. This can clog the pump’s valves and restrict fluid flow, leading to failure.
  • Electrical failure: The power steering pump is powered by an electric motor. If there’s a problem with the motor or its electrical connections, the pump will not receive power and will fail.
  • Mechanical failure: The power steering pump is a complex mechanical device with many moving parts. If any of these parts fail, it can cause the pump to seize up or malfunction.

Warning Signs of Power Steering Pump Failure

While sudden power steering pump failure can occur without warning, there are some signs that may indicate an impending problem:

  • Increased steering effort: If you notice that your steering wheel becomes harder to turn, especially at low speeds or when parking, it could be a sign of a failing power steering pump.
  • Whining or squealing noises: If you hear a whining or squealing noise when you turn the steering wheel, it could indicate that the power steering pump is struggling to operate.
  • Leaking fluid: If you notice a puddle of red or brown fluid under your car, it could be a sign of a power steering fluid leak.

What to Do if Your Power Steering Pump Fails

If your power steering pump fails while you’re driving, it’s important to remain calm and take the following steps:

  • Pull over to a safe location: If possible, pull over to the side of the road and stop the car.
  • Turn off the engine: Turn off the engine to prevent further damage to the power steering pump and other components.
  • Call for assistance: Call for a tow truck or roadside assistance to have your car taken to a mechanic.

How to Prevent Power Steering Pump Failure

While it’s not always possible to prevent power steering pump failure, there are some steps you can take to reduce the risk:

  • Check your power steering fluid regularly: Regularly check the power steering fluid level and condition. If the fluid is low or contaminated, have it flushed and replaced.
  • Inspect the power steering system for leaks: Look for any leaks or damage to the power steering hoses, lines, and pump. If you find any leaks, have them repaired immediately.
  • Avoid overloading your car: Don’t overload your car with passengers or cargo. Overloading can put a strain on the power steering system and increase the risk of failure.

When to Replace Your Power Steering Pump

If your power steering pump fails or shows signs of serious wear, it’s important to replace it as soon as possible. Driving with a faulty power steering pump can be dangerous and can lead to further damage to your car.

Top Questions Asked

1. Can I drive with a failing power steering pump?

It’s not recommended to drive with a failing power steering pump. Steering will become increasingly difficult, especially at low speeds.

2. How much does it cost to replace a power steering pump?

The cost of replacing a power steering pump varies depending on the make and model of your car. Typically, the cost ranges from $300 to $800.

3. How long does it take to replace a power steering pump?

Replacing a power steering pump typically takes a few hours. However, the time can vary depending on the complexity of the repair.

Was this page helpful?No
About the Author
Cars have been my passion from a young age as I enjoyed learning how engines work, spending hours dreaming about the supercars I hoped to own, and I now have my dream job as a product designer for a luxury automaker. In my spare time I love going to car...