Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9159276) - 2016 - crc - 10/5/15276 Vehicle CareChange the fluid and filter at theintervals listed in MaintenanceSchedule 0 349, and be sure to usethe fluid listed in RecommendedFluids and Lubricants 0 358.Engine Air Cleaner/FilterThe engine air cleaner/filter is in theengine compartment on the driverside of the vehicle. See EngineCompartment Overview 0 265.When to Inspect the Engine AirCleaner/FilterFor intervals on changing andinspecting the engine air cleaner/filter, see MaintenanceSchedule 0 349.How to Inspect the Engine AirCleaner/FilterDo not start the engine or have theengine running with the engine aircleaner/filter housing open. Beforeremoving the engine air cleaner/filter, make sure that the engine aircleaner/filter housing and nearbycomponents are free of dirt anddebris. Remove the engine aircleaner/filter. Lightly tap and shakethe engine air cleaner/filter (awayfrom the vehicle), to release loosedust and dirt. Inspect the engine aircleaner/filter for damage, andreplace if damaged. Do not cleanthe engine air cleaner/filter orcomponents with water orcompressed air.To inspect or replace the air cleaner/filter:2.0L L4 LTG Engine Shown, 3.6LV6 LGX Engine Similar1. Remove the four screws on topof the air cleaner/filter cover.2. Lift the air/cleaner/filter coveraway from the air cleaner/filterhousing.3. Pull out the air cleaner/filter.4. Inspect or replace the aircleaner/filter.5. Reverse Steps 1-3 to reinstallthe air cleaner/filter cover.3.6L V6 LF3 Engine1. Lower Air Duct Clamp2. Lower Electrical Connector3. Upper Air Duct Clamp4. Upper Electrical Connector5. Screws