Toyota Sienna 2010 Owner's Manual page 444

CAUTION
Checking the fluid level
■
Take care, as the reservoir may be hot.
NOTICE
When adding fluid
■
Avoid overfilling, or the power steering may be damaged.
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
4
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