Engine Air Cleaner/Filter
See Engine Compartment Overview for the location of 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 mile) interval. See Maintenance Schedule for more information. If driving on dusty/dirty conditions, inspect the filter at each engine oil change.
See also:
Rear Seat Pass-Through Door
Some vehicles have a rear seat pass-through door in the center of the rear
seatback. Fold down the center armrest and push down on the latch to open the
door. ...
Special Application Services
. Severe Commercial Use Vehicles Only: Lubricate chassis components every 5
000 km/3,000 mi.
- Have underbody flushing service performed once a year. ...
Overview
The 2008 Cadillac STS, featuring refreshed signature styling inside and out;
a new, standard 298-horsepower (222 kW) V-6 engine; and a host of new vehicle
technologies, debuts at New York Auto Sho ...






