Low Fluid:
* Visual Inspection: Check the power steering fluid reservoir (usually a small, transparent tank near the engine). The fluid level should be between the "Full" and "Low" marks.
* Symptoms: You might notice difficulty turning the steering wheel, especially at low speeds. The steering may feel stiff or heavy.
* Causes: Leaks in the power steering system are the most common cause of low fluid. The system has hoses, seals, and the steering rack itself that can develop leaks over time.
Contaminated Fluid:
* Appearance: Look for signs of discoloration, cloudiness, or the presence of debris in the fluid.
* Symptoms: You might hear unusual noises from the steering system, like groaning or whining. The steering may feel jerky or unresponsive.
* Causes: Contamination can come from dirt, water, or even worn-out seals in the system.
When to Top Up Fluid:
* Only add fluid if the level is low.
* Use the correct type of fluid. Refer to your car's owner's manual for the specific type of power steering fluid required.
* Don't overfill the reservoir.
Important Notes:
* Professional Inspection: If you suspect a power steering fluid leak, it's best to have a mechanic diagnose the issue.
* Safety: Never try to repair a power steering leak yourself unless you have the necessary expertise and equipment.
Remember: Maintaining the correct power steering fluid level and condition is important for safe and responsive steering.