Toyota Sienna 2010 Owner's Manual page 443

4-3. Do-it-yourself maintenance
Power steering fluid
Fluid level
■
The fluid level should be within the appropriate range.
Hot: Vehicle has been driven around 50 mph (80 km/h) for 20
minutes, or slightly longer in cold temperatures. (Fluid tem-
perature, 140°F - 175°F [60°C - 80°C])
Cold: Engine has not been run for about 5 hours. (Room tempera-
ture, 50°F - 85°F [10°C - 30°C])
Checking the fluid level
■
Make sure to check the fluid type and prepare the necessary items.
Fluid type
Items
Clean all dirt off the reservoir.
STEP 1
Remove the reservoir cap by turning it counterclockwise and
STEP 2
wipe the dipstick clean.
Reinstall the reservoir cap.
STEP 3
Remove the reservoir cap again and look at the fluid level.
STEP 4
448
Automatic transmission fluid DEXRON
• Rag or paper towel
• Funnel (used only for adding power steering fluid)
Full (when cold)
Add fluid (when cold)
Full (when hot)
Add fluid (when hot)
®
II or III