How do you know if you have a bad power steering pump?

To determine whether a power steering pump is damaged, a comprehensive assessment can be made based on various typical symptoms. Abnormal steering resistance is the most intuitive manifestation-for instance, the steering wheel becomes noticeably heavier during low-speed turns or when stationary, requiring additional effort to operate. This is associated with insufficient hydraulic pressure due to internal wear in the power steering pump. Fluid leakage in the steering system (commonly occurring at pump seals or hose connections) leads to rapid depletion of the reservoir level, resulting in gradually diminishing or complete loss of power steering assistance. Furthermore, delayed steering wheel return, increased free play, or unintended deviation during straight-line driving may indicate unstable hydraulic pressure in the power steering pump or sticking control valves. Some vehicle models may display a yellow steering fault warning light on the instrument panel as an electronic system alert. Notably, if steering is accompanied by wheel vibration or intermittent stiffness, priority should be given to inspecting the power steering fluid for oxidation or degradation (normally transparent red). Vehicle owners are recommended to replace power steering fluid every 60,000 kilometres or 4 years. Routine maintenance should include monitoring fluid condition and line integrity, as early detection of aerated fluid (air contamination) or sediment accumulation can prevent severe pump damage. Repair costs vary by vehicle model. For standard models, OEM power steering pump replacement typically ranges between 1,200-2,500 MYR, while seal or hose replacement alone can be completed for under 400 MYR.