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FluidsEasy

Power Steering Fluid Check

Power steering fluid keeps steering smooth and precise. Low or contaminated fluid causes stiff steering and pump wear.

Time
5–10 min
Interval
Every 30,000 miles
DIY Cost
$5–$15
Shop Cost
$75–$150

Tools & Supplies Needed

Video Guide Coming Soon

Step-by-step video walkthrough for this procedure

Step-by-Step Instructions

1

Locate the power steering fluid reservoir

The power steering reservoir is usually on or near the power steering pump, which is belt-driven on the engine. It has a cap marked with a steering wheel symbol. On electric power steering vehicles, there is no reservoir — skip this guide.

2

Check the fluid level and condition

Most reservoirs are translucent with MIN/MAX markings visible from outside. Alternatively, remove the cap — it often has a dipstick attached. Check level cold and hot (most reservoirs have both marks).

💡 Pro Tip: Check fluid color: fresh fluid is light amber or pink. Very dark brown or black fluid indicates it's overdue for a change.
3

Check for leaks before adding fluid

If the level is low, look for fluid leaks on the pump, high-pressure hose, and rack or gearbox. Adding fluid to a leaking system is a temporary fix — the leak needs to be addressed.

4

Add fluid if needed

Use only the type specified for your vehicle (PS fluid, Dexron ATF, or manufacturer-specific fluid). Use a small funnel to add fluid carefully — do not overfill past the MAX mark.

5

Test and recheck

Start the engine and turn the wheel lock to lock several times. Recheck the level. Listen for whining or groaning — these noises indicate air in the system or a failing pump.