GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
318
Vehicle Care
To inspect or replace the engine air cleaner/
filter:
5.3L V8 Engine Shown, 6.2L V8 Engine Similar
1. Remove the three screws, tilt the cover,
and slide it out of the assembly.
{
Warning
If part replacement is necessary, the part
must be replaced with one of the same
part number or with an equivalent part.
Use of a replacement part without the
same fit, form, and function may result
in personal injury or damage to the
vehicle.
2. Inspect or replace the engine air cleaner/
filter.
3. Lower the cover, slide it into the
assembly, then secure with the three
screws.
4. If equipped, reset the engine air filter life
system after replacing the engine air
filter. See
{
Warning
Operating the engine with the air
cleaner/filter off can cause you or others
to be burned. Use caution when working
on the engine. Do not start the engine or
drive the vehicle with the air cleaner/
filter off, as flames may be present if the
engine backfires.
Caution
If the air cleaner/filter is off, dirt can
easily get into the engine, which could
damage it. Always have the air cleaner/
filter in place when driving.
Cooling System
If the vehicle has the Duramax diesel
engine, see the Duramax diesel supplement.
The cooling system allows the engine to
maintain the correct working temperature.
5.3L V8 Engine
1. Engine Electric Cooling Fans (Out
of View)
2. Coolant Surge Tank and Pressure Cap