When to Inspect the Engine Air Cleaner/Filter

Inspect the air cleaner/filter at the scheduled maintenance intervals and replace it at the first oil change after each 80 000 km (50,000 mi) interval. See Maintenance Schedule on page 11‑3 for more information.

If driving on dusty/dirty conditions, inspect the filter at each engine oil change.

    See also:

    Cellular and GPS Antennas
    Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle. ...

    Curve Tips
    • Take curves at a reasonable speed. • Reduce speed before entering a curve. • Maintain a reasonable steady speed through the curve. • Wait until the vehicle is out of the curve before acce ...

    Exterior Mirrors
    Exterior Mirrors Vehicles with outside power mirrors and foldaway mirrors have controls located on the driver door. 1. Press (A) or (B) to select the driver or passenger side mirror. 2. Press t ...