Engine

Vacuum tank

~1min read

On-vehicle inspection

1. Inspect air cleaner cap sub-assembly

 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 no change of vacuum after one minute.

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.