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Toyota Sienna Service Manual: Noise Occurs from Generator while Engine is Running

Toyota Sienna Service Manual / Engine / 2Gr-fe charging / Charging system / On-vehicle inspection / Noise Occurs from Generator while Engine is Running

INSPECTION PROCEDURE

1 CHECK LOOSENESS OF V-RIBBED BELT

(a) Check the tension of the belt by pushing it down with a finger.

OK: The tension of the belt is enough.

2 CHECK V-RIBBED BELT FOR WEAR

(a) Check the V-ribbed belt for wear.

OK: The V-ribbed belt is not worn.

3 CHECK CLUTCH PULLEY FOR WEAR

(a) Check the clutch pulley groove for wear or other defects.

OK: The clutch pulley groove is not damaged.

4 CHECK FOR NOISE WHILE CLUTCH PULLEY IS OPERATING

(a) Perform a road test and check if noise occurs when decelerating.

OK: Noise does not occur.

REPLACE GENERATOR ASSEMBLY

Charge Warning Light Comes ON while Driving
INSPECTION PROCEDURE 1 CHECK LOCK FUNCTION OF CLUTCH PULLEY (a) Check the lock function with the pulley installed in the vehicle. (1) Visually check that the rotor in the generator operates wit ...

Generator
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Other materials:

Inspection
1. INSPECT CRANKSHAFT POSITION SENSOR  Using an ohmmeter, measure the resistance between the terminals. Standard resistance NOTICE:  "Cold" and "Hot" mean the temperature of the coils themselves. "Cold" is from -10C (14F) to 50C (122F ...

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 ...

Inspection
1. INSPECT FUEL INJECTOR ASSEMBLYV (A) inspect the injector resistance. (1) Using an ohmmeter, measure the resistance between the terminals. Standard resistance If the resistance is not as specified, replace the injector. (b) Inspect the injection volume. CAUTION: This test ...

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