Buick 2006 LaCrosse - Manual (Page 314)

Engine Air Cleaner/Filter
The engine air cleaner/filter is located in the engine
compartment on the driver’s side of the vehicle.
See Engine Compartment Overview on page 5-12
for more information on location.
When to Inspect the Engine
Air Cleaner/Filter
Inspect the air cleaner/filter at the Maintenance II
intervals and replace it at the first oil change after each
50,000 mile (83 000 km) interval. See Scheduled
Maintenance on page 6-4 for more information. If you
are driving in dusty/dirty conditions, inspect the filter
at each engine oil change.
How to Inspect the Engine
Air Cleaner/Filter
To inspect the air cleaner/filter, remove the filter from
the vehicle and lightly shake the filter to release
loose dust and dirt. If the filter remains caked with dirt,
a new filter is required.
To inspect or replace the engine air cleaner/filter do
the following:
1. Lift the filter cover tabs on top of the engine
air cleaner/filter housing.
2. Push the filter cover housing toward the engine.
3. Pull out the filter.
4. Inspect or replace the engine air cleaner/filter.
See Normal Maintenance Replacement Parts
on page 6-13.
3.6L V6 Engine shown, 3.8L V6 Engine similar
5-20