Oldsmobile 1995 Silhouette Owner's Manual page 278

3.1L V6: Checking the Air Cleaner Filter
To Check or Replace (3.1L V6)
1. Remove the large wing nut and lift the cover.
2. Remove the air cleaner filter.
3. Be sure to install the air cleaner filter, replace the
cover and tighten the wing nut securely.
3800 V6: Replacing the Air Cleaner Filter
To Check or Replace (3800 V6)
1. Loosen the four wing nuts.
2. Pull the top of the air cleaner toward the front of the
vehicle and remove the air cleaner filter.
3. Be sure to install the air cleaner filter, replace the
cover and tighten the wing nuts securely.
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