Why Is Power Steering Not Working and What to Do

Power steering is an essential feature of modern vehicles, making it easier to turn the wheel and enhancing comfort, especially at low speeds or when parking. When the power steering stops working, it can make maneuvering more difficult and unsafe. Understanding the answer to "why is my power steering not working" can help you address the issue quickly and prevent further damage. We will also talk about the importance of regular maintenance.
Why Is My Power Steering Not Working?
Several factors can cause power steering to fail, often involving the hydraulic or electric components of the system. Common causes include low fluid, a leaking reservoir, a faulty pump, a damaged steering gear, and electrical issues in electric power steering systems. Wear and tear or improper maintenance often exacerbate the problem.
Low Power Steering Fluid
One of the most common reasons for power steering failure is low power steering fluid. The fluid acts as both a lubricant and hydraulic fluid, transferring the necessary pressure to assist in steering. If the fluid level is low, the system can't generate enough pressure to properly assist with steering, leading to difficulty turning the wheel.
Leaking Power Steering Fluid
Leaking power steering fluid is another common culprit when the power steering stops working. The power steering system relies on a closed loop of fluid, and any leaks can cause the system to lose pressure, which prevents it from working correctly. Leaks can occur at various points in the system, including the fluid reservoir, hoses, pump, or steering gear.
Faulty Power Steering Pump
The power steering pump is responsible for generating the hydraulic pressure required for steering assistance. A malfunctioning or damaged pump can result in power steering failure. If the pump is worn or the internal components are damaged, it may not be able to create enough pressure to assist with steering, making the wheel feel heavy or unresponsive.
Worn or Damaged Steering Gear
The steering gear is the component that directly controls the movement of the vehicle's wheels in response to the movement of the steering wheel. If the steering gear becomes worn or damaged, it can cause problems with the power steering system, leading to difficulty steering or total failure.
Electrical Issues in Electric Power Steering Systems
In newer vehicles, many power steering systems are electrically powered rather than hydraulic. Electric power steering (EPS) uses an electric motor to assist in steering, rather than hydraulic pressure. Electrical issues, such as a faulty motor, wiring problems, or a malfunctioning sensor, can cause the power steering to stop working.
Diagnosing Power Steering Problems
When you are left wondering "why is my power steering now working?", the first step is to diagnose the issue. There are several methods you can use to determine the cause of the problem, ranging from visual inspections to more in-depth testing.
Visual Inspections
Start by visually inspecting the power steering system for any obvious signs of issues. Check for leaks around the power steering pump, hoses, and fluid reservoir. Look for puddles of power steering fluid under your vehicle or stains on the engine components near the pump and hoses.
Listening for Unusual Noises
Whining, squealing, or groaning noises when turning the steering wheel are often signs that the power steering pump is struggling or that there is low fluid. These noises can also point to problems with the pump itself or issues with the fluid, such as air in the system.
Testing Steering Response
If you don't hear any unusual noises but still experience difficulty steering, test the responsiveness of the steering. At low speeds or while parked, try turning the wheel from side to side. If it feels stiff or unresponsive, the power steering is likely malfunctioning.
What to Do When Your Power Steering Is Not Working
If you are wondering "why is my power steering not working," there are several steps you can take to address the issue. First, check the power steering fluid level. If it's low, top it up with the appropriate fluid recommended by your vehicle's manufacturer. If the fluid continues to drain or if you can't locate the cause of the leak, the problem may require more extensive repairs.
Preventative Maintenance for Power Steering
To avoid power steering problems, regular maintenance is key. Preventative care helps ensure the longevity and performance of the system, reducing the likelihood of sudden failures.
Regular Fluid Checks
Checking your power steering fluid regularly is one of the simplest ways to maintain your system. Make it a habit to inspect the fluid level and top it off if necessary. If you notice that the fluid level is dropping quickly, this may indicate a leak or another issue that needs to be addressed.
Scheduled Maintenance
Adhering to your vehicle's maintenance schedule, which may include power steering system checks, is essential to prevent problems before they arise. Many vehicles also require periodic fluid flushes to ensure that the fluid remains clean and free of contaminants.
When to Seek Professional Help
If you're still wondering "why is my power steering not working", or you notice any unusual symptoms, it may be best to consult a professional mechanic. Trying to fix complicated issues without the proper knowledge or tools can lead to further damage and potentially unsafe driving conditions.
Signs That Require Immediate Mechanic Attention
Certain signs require immediate attention from a mechanic, such as complete loss of steering power, unusual noises despite topping up fluid, difficulty turning the wheel, or fluid leaks that persist. Ignoring these issues can lead to unsafe driving conditions, so it's important to address power steering problems promptly to avoid further complications and ensure your safety.
Importance of Timely Repairs
Timely repairs are critical to maintaining your vehicle's steering system and ensuring your safety on the road. Delaying repairs can exacerbate the problem, leading to more costly repairs and possible failure of other related components.
Fix Your Power Steering at Colonial Chevrolet in New London, CT
If you're wondering "why is my power steering not working", Colonial Chevrolet in New London, CT, is here to help. Our team of certified technicians has the expertise to diagnose and repair any power steering problem, ensuring your vehicle is safe and reliable. Schedule an appointment today and get your power steering system working like new again!