Toyota Sienna Service Manual: Inspection
1. INSPECT TIRES
(a) Check the tires for wear and proper inflation pressure.
Cold tire inflation pressure 
(b) Using a dial indicator, check the runout of the tires.
Tire runout: 1.4 mm (0.055 in.) or less
2. ROTATE TIRES
HINT: Rotate the tires as shown in the illustration.
3. INSPECT WHEEL BALANCE (for Steel Wheel)
(a) Check and adjust the off-the-car balance.
Imbalance after adjustment: 8.0 g (0.018 lb.) or less.
HINT: If necessary, check and adjust the on-the-car balance.
4. INSPECT WHEEL BALANCE (for Non-steel Wheel)
(a) Check and adjust the off-the-car balance.
Imbalance after adjustment: 8.0 g (0.018 lb.) or less.
NOTICE:
- Use a cleaning detergent to remove dirt, oil and water from the surface where the balance weight is to be adhered.
- Do not touch the sticking surface of the tape.
- Adhere the sticking type balance weight to the flat position shown in the illustration.
- Push the balance weight securely with a finger to adhere it to the position.
- Do not reuse the balance weight.
HINT:
- The inner side balance weight should be installed by clipping it to the rim.
- If necessary, check and adjust the on-the-car balance.
5. INSPECT FRONT AXLE HUB BEARING LOOSENESS
HINT: See page AH-5.
6. INSPECT REAR AXLE HUB BEARING LOOSENESS (for 2WD)
HINT: See page AH-16.
7. INSPECT REAR AXLE HUB BEARING LOOSENESS (for 4WD)
HINT: See page AH-19.
8. INSPECT FRONT AXLE HUB RUNOUT
HINT: See page AH-5.
9. INSPECT REAR AXLE HUB RUNOUT (for 2WD)
HINT: See page AH-16.
10. INSPECT REAR AXLE HUB RUNOUT (for 4WD)
HINT: See page AH-19.
Problem symptoms table
HINT:
Use the table below to help determine the cause of the
problem. The likely causes of the problem are indicated in
descending order. Check each suspected area in order. If
necessary, repair o ...
Repair
1. INTRODUCTION
(a) This section introduces ways to determine whether
the run-flat tire is repairable or not. Repair must be
performed by following the appropriate procedures.
If a flat tire occ ...
Other materials:
Deleting the contact data
For PBAP compatible Bluetooth® phones, this function is available when
“Automatic Transfer” is set to off.
Select “Delete Contacts”.
Select the desired contact and select “Delete”.
Select “Yes” when the confirmation screen appears.
Deleting the contact in a different w ...
Lubrication system
On-vehicle inspection
1. CHECK ENGINE OIL LEVEL
(a) Warm up the engine, stop it and wait 5 minutes. The
oil level should be between the dipstick's low level
mark and full level mark.
If the engine oil level is low, check for leakage and
add oil up to the full level mark.
NOTICE:
D ...
Disassembly
1. REMOVE 2ND BRAKE PISTON RETURN SPRING
SUB-ASSEMBLY
(a) Place SST on the return spring and compress the
return spring with a press.
SST 09387-00060
(b) Using a screwdriver, remove the snap ring.
(c) Remove the 2nd brake piston return spring.
2. REMOVE 2ND BRAKE PISTON
(a) Hold ...
