Air Filter Inspection

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Remove the air filter.
Blow from port A and verify that there is airflow from port B.
- If not as specified, replace the air filter.
Blow from port B and verify that there is airflow from port A.
- If not as specified, replace the air filter.
  
  Fig 1: Identifying Air Filter
  Courtesy of MAZDA MOTORS CORP.