Buick 2002 LeSabre Owner's Manual page 289

2. Remove the air intake hose that is snapped over the
throttle body by pulling the hose upward and away
from the throttle body which is located near the top
of the engine.
4. After detaching the hose from the throttle body,
pull back the entire rear portion of the engine
air cleaner/filter housing by pulling upward
and rearward.
3. Disconnect the electrical
connector from the air
intake hose. This will
allow you to lift the rear
portion of the engine air
cleaner/filter housing.
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