Checking Power Steering Fluid - Lexus 2003 LS Owner's Manual

CHASSIS
CHECKING POWER STEERING
FLUID
63L011a
Check the fluid level on the through the reservoir. If
necessary, add automatic transmission fluid DEXRON
or III.
If the vehicle has been driven around 80 km/h (50 mph) for 20
minutes (a little more in frigid temperatures), the fluid is hot
(60RC – 80RC or 140RF – 175RF). You may also check the level
when the fluid is cold (about room temperature, 10RC – 30RC
or 50RF – 85RF) if the engine has not been run for about five
hours.
372
63L012a

1 If cold O.K.
2 If hot O.K.
4 If hot add
Clean all dirt off the reservoir and look at the fluid level. If the
fluid is cold, the level should be in the "COLD" range. Similarly,
B
if it is hot, the fluid level should be in the "HOT" range. If the
II
level is at the low side of the appropriate range, add automatic
transmission fluid DEXRON
the range.
To remove the reservoir cap, turn it counterclockwise and lift
up. To reinstall it, turn it clockwise. After replacing the reservoir
cap, visually check the steering box case, vane pump and hose
connections for leaks or damage.
3 If cold add
B
II or III to bring the level within