Toyota SIENNA 2009 Quick Reference Manual page 304

CAUTION
n Checking the fluid level
Take care, as the reservoir may be hot.
NOTICE
When adding fluid
n
Avoid overfilling, or the power steering may be damaged.
n After replacing the reservoir cap
Check the steering box case, vane pump and hose connections for leaks or
damage.
4-3. Do-it-yourself maintenance
I n f o r ma t i o n P r o v i d e d b y :
4
449