Toyota Sienna Service Manual: Vacuum switching valve

Vacuum tank

On-vehicle inspection 1. Inspect air cleaner cap sub-assembly (A) check that air flows from port b to port a. (B) apply 60 kpa (450 mm hg, 18 in. Hg) of vacuum to port b. Check that there is ...

Inspection

1. V (a) Inspect VSV operation. (1) Using an ohmmeter, measure the resistance according to the value(s) in the table below.V Standard resistance If the result is not as specified, replace t ...

Other materials:

Repair
1. INSTALL HEADLIGHT PROTECTOR RETAINER UPPER HINT:  If the installation area of the headlight assembly is damaged, use the supply bracket for low-cost repair. Ensure that the headlight assembly is not damaged.  Cut off the part shaded in the illustration and sand smoo ...

Diagnosis system
1. DESCRIPTION (a) Release the parking brake pedal. (b) Check the warning lights. When ignition switch is turned ON, check that the ABS warning light and brake warning light come on for 3 seconds. HINT: When parking brake is applied or the level of the brake fluid is low, the bra ...

Engine oil
With the engine at operating temperature and turned off, check the oil level on the dipstick. Checking the engine oil Park the vehicle on level ground. After warming up the engine and turning it off, wait more than 5 minutes for the oil to drain back into the bottom of the engine. Ho ...