See also:

How to Inspect the Engine Air Cleaner/Filter
To inspect the air cleaner/filter, remove the filter from the vehicle and lightly shake the filter to release loose dust and dirt. If the filter remains covered with dirt, a new filter is required ...

Lamps On Reminder
For vehicles with the lamps on reminder light, it comes on when the lights are in use. ...

When to Check
Check your tires once a month or more. Also, check the tire pressure of the spare tire. ...