Toyota Sienna Service Manual: Cooling fan system

Cooling system

On-vehicle inspection 1. INSPECT FOR COOLANT LEAK CAUTION: Do not remove the radiator cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may b ...

Precaution

NOTICE: When the ignition switch is turned off and the engine temperature is high, the cooling fans may operate for approximately 3 minutes. After turning the ignition switch of ...

Other materials:

Data list
HINT: Reading the DATA LIST displayed on an intelligent tester enables values, including those of the switches, sensors, and actuators, to be checked without removing any parts. Reading the DATA LIST as the first step in troubleshooting is one method to shorten diagnostic time. NOTICE: ...

Inspection
1. INSPECT OIL PUMP ASSEMBLY (a) Turn the drive gear with the 2 screwdrivers and make sure that it rotates smoothly. NOTICE: Be careful not to damage the oil seal lip. 2. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY (a) Push the driven gear to one side of the body. (b) Using ...

Adjusting the set speed
To change the set speed, operate the lever until the desired set speed is displayed. Increases the speed Decreases the speed Fine adjustment: Momentarily move the lever in the desired direction. Large adjustment: Hold the lever in the desired direction. In the vehicle-to-vehicl ...