When To Inspect; How To Inspect - Hummer H2 2004 Owner's Manual

When to Inspect

Inspect the air cleaner/filter every 15,000 miles
(25 000 km) and replace every 100,000 miles
(161 000 km). If you are driving in dusty/dirty conditions,
inspect the filter at each engine oil change and
replace it earlier as required.

How to Inspect

To inspect the air cleaner/filter, remove it from the
vehicle and lightly shake the it to release loose dust and
dirt. If the air cleaner/filter remains caked with dirt, a
new one is required.
5-20
To inspect or replace the air cleaner/filter, do
the following:
1. Loosen the screws on the cover.
2. Lift the cover upward and set it aside.
3. Pull the air cleaner/filter up and out from the air
cleaner housing. Care should be taken to dislodge
as little dirt as possible.
4. Clean the air cleaner/filter sealing surface and
the housing.
5. Reinstall the new air cleaner/filter.
6. Reinstall the cover and tighten the screws.