Owner's Manual
Page 352
...from the vehicle and lightly shake the filter to Inspect the Engine Air Cleaner/Filter Inspect the air cleaner/filter at the Maintenance II intervals and replace it at each engine oil change after each 50,000 mile (83 000 km) interval. See Scheduled Maintenance on ...lter at the first oil change . See Engine Compartment Overview on page 342 for more information on the driver's side of the cover. 2. CTS shown, CTS-V similar The engine air cleaner/filter is required. If you are driving in the engine compartment on location. 352 To inspect or replace...
...from the vehicle and lightly shake the filter to Inspect the Engine Air Cleaner/Filter Inspect the air cleaner/filter at the Maintenance II intervals and replace it at each engine oil change after each 50,000 mile (83 000 km) interval. See Scheduled Maintenance on ...lter at the first oil change . See Engine Compartment Overview on page 342 for more information on the driver's side of the cover. 2. CTS shown, CTS-V similar The engine air cleaner/filter is required. If you are driving in the engine compartment on location. 352 To inspect or replace...