GMC 2007 Yukon XL Owner's Manual page 444

Replacing the Engine Air Cleaner/Filter
and Resetting the Air Filter Restriction
Indicator
1. Locate the air cleaner/filter assembly on the
front corner of the engine compartment on
the passenger's side of the vehicle.
2. Loosen the four screws on the cover of the
housing and lift up the cover.
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3. Remove the engine air cleaner/filter from the
housing. Care should be taken to dislodge as
little dirt as possible.
4. Clean the engine air cleaner/filter sealing
surfaces and the housing.
5. Inspect or replace the engine air cleaner/filter.
6. Reinstall the cover and tighten the screws.
7. Reset the air filter restriction indicator, if
the vehicle has one, by pressing the top button
on the indicator.