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Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
Vehicle Care 10-15
4. Lift the filter cover housing away
from the engine.
5. Pull out the filter.
6. Inspect or replace the engine air
cleaner/filter.
7. Reverse Steps 1–5 to reinstall
the filter cover housing.
3.6L V6 LFX Engine
1. Air Duct Clamp
2. Electrical Connector
3. Screws
1. Disconnect the outlet duct by
loosening the air duct clamp (1).
2. Disconnect the electrical
connector (2) and wiring
attachment to cover.
3. Remove the screws (3) on top of
the cover.
4. Lift the filter cover housing away
from the engine.
5. Pull out the filter.
6. Inspect or replace the engine air
cleaner/filter.
7. Reverse Steps 1–5 to reinstall
the filter cover housing.
3.6L V6 LF3 Engine
1. Lower Air Duct Clamp
2. Lower Electrical Connector
3. Upper Air Duct Clamp
4. Upper Electrical Connector
5. Screws
1. Disconnect the lower and upper
outlet ducts by loosening the
lower (1) and upper (3) air duct
clamps.
2. Disconnect the lower (2) and
upper (4) electrical connectors
and wiring attachments to cover.