Engine air cleaner/filter, Engine air cleaner/filter -25, When to inspect the engine air cleaner/filter – Cadillac 2009 CTS User Manual
Page 331: How to inspect the engine air cleaner/filter
Engine Air Cleaner/Filter
The engine air cleaner/filter is in the engine
compartment on the driver side of the vehicle,
near the front. See Engine Compartment Overview
on page 5-14 for more information on location.
When to Inspect the Engine Air
Cleaner/Filter
Inspect the air cleaner/filter at the Maintenance
II
intervals and replace it at the first oil change after each
50,000 mile (80 000 km) interval. See Scheduled
Maintenance on page 6-4 for more information. If you
are driving in dusty/dirty conditions, inspect the filter
at each engine oil change.
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 caked with dirt, a new filter is
required.
To inspect or replace the engine air cleaner/filter:
1. Turn the ignition off.
2. Remove the side cover by pulling up on the front of
the cover.
5-25