Power Steering Fluid: Testing and Inspection

CHECK FLUID LEVEL





a. Keep the vehicle level.
b. With the engine stopped, check the fluid level in the oil reservoir.
If necessary, add fluid.
Fluid: ATF DEXRON (R) II or III

HINT: Check that the fluid level is within the HOT LEVEL range on the reservoir. If the fluid is cold, check that it is within the COLD LEVEL range.

c. Start the engine and run it at idle.
d. Turn the steering wheel from lock to lock several times to raise fluid temperature.
Fluid temperature: 75 - 80°C (167 - 176°F)





e. Check for foaming or emulsification. If foaming or emulsification is identified, bleed the power steering system.





f. With the engine idling, measure the fluid level in the oil reservoir.
g. Stop the engine.
h. Wait a few minutes and remeasure the fluid level in the oil reservoir.
Maximum fluid level rise: 5 mm (0.20 inch)
If a problem is found, bleed the power steering system.
i. Check the fluid level.