Sienna AWD V6-3.3L (3MZ-FE) (2004)
Wheel Speed Sensor: Service and Repair
Skid Control Sensor
SKID CONTROL SENSOR (FF)
REPLACEMENT
HINT: Replace the RH side by the same procedure as the LH side.
1. REMOVE REAR WHEEL
2. SEPARATE SKID CONTROL SENSOR WIRE
a. Disconnect the connector from the skid control sensor.
3. REMOVE REAR BRAKE DRUM SUB-ASSY (DRUM REAR BRAKE TYPE)
a. Place matchmarks on the rear brake drum sub-assy and the axle hub.
b. Remove the rear brake drum sub-assy.
4. REMOVE REAR DISC BRAKE CALIPER ASSY LH (DISC REAR BRAKE TYPE)
a. Remove the 2 bolts and rear brake caliper assy LH.
5. REMOVE REAR DISC (DISC REAR BRAKE TYPE)
a. Place matchmarks on the rear disc and the axle hub.
b. Remove the rear disc.
6. REMOVE REAR AXLE HUB & BEARING ASSY LH
7. REMOVE SKID CONTROL SENSOR
a. Mount the rear axle hub in a soft jaw vise.
NOTICE: Replace the axle hub assembly if it is dropped or a strong shock is given to it.
b. Using a pin punch and hammer, drive out the 2 pins and remove the 2 attachments from SST.
c. Using SST and 2 bolts (Diameter: 12 mm, pitch: 1.5 mm), remove the skid control sensor from the rear axle hub.
SST 09520-00031 (09520-00040), 09521-00020, 09950-00020
NOTICE: