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Toyota Sienna Service Manual: Precaution for cooling fan system

Toyota Sienna Service Manual / Introduction / Repair instruction / Precaution / Precaution for cooling fan system

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 off, keep hands and objects away from the fans when they are operating.

HINT:

If all of the following are met for a certain period of time during a few minute period immediately before the engine is stopped, the electric fans will continue to operate for 3 minutes after the engine is stopped. This is performed to ensure restartability and stabilize idle speed.

The following sensors are used for this control:

For vehicles equipped with catalytic converter
CAUTION: If a large amount of unburned gasoline or gasoline vapors flow into the converter, it may cause overheating and create a fire hazard. To prevent this, observe the following precautio ...

Vehicle lift and support locations
1. NOTICE ABOUT VEHICLE CONDITION WHEN JACKING UP VEHICLE (a) The vehicle must be unloaded before jacking up/ lifting up the vehicle. Never jack up/lift up a heavily loaded vehicle. (b) When re ...

Other materials:

Power steering fluid
Bleeding 1. BLEED POWER STEERING SYSTEM (a) Check the fluid level (See page PS-2). (b) Jack up the front of the vehicle and support it with stands. (c) Turn the steering wheel. (1) With the engine stopped, turn the steering wheel slowly from lock to lock several times. (d) Lower the ...

Engine Hood Courtesy Switch Circuit
DESCRIPTION The engine hood courtesy switch is built in the engine hood lock assembly. The switch turns on when the engine hood is opened and turns off when the engine hood is closed. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT ENGINE HOOD COURTESY SWITCH Remove the courtesy swi ...

Removal
HINT: On the RH side, use the same procedures as on the LH side. 1. REMOVE FRONT DOOR SERVICE HOLE COVER LH  Remove the front lower frame bracket garnish LH.  Remove the front door inside handle bezel plug LH.  Remove the front armrest base panel upper LH.  Remove the ...

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