GM Service Manual Online
For 1990-2009 cars only

See Engine Compartment Overview for location of engine air cleaner/filter.

When to Inspect the Engine Air Cleaner/Filter

Inspect the air cleaner/filter at every oil change and replace at the first oil change after 25,000 miles (40 000 km).

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 filter, do the following:


    Object Number: 928318  Size: B3
  1. Flip the clasps on the top of the engine air cleaner/filter cover forward to unlatch the cover.
  2. Lift the front of the cover at an angle and remove. This is necessary due to the four tabs located on the rear of the cover.
  3. Remove the engine air cleaner/filter element and any loose debris that may be found in the air cleaner base.
  4. Replace the air filter element.

Follow these steps to reinstall the cover to the engine air cleaner/filter housing:

  1. Align the four tabs located on the back of the cover with the three slots on the back of the housing.
  2. Push the cover slightly down and towards the engine to engage the tabs in the slots and align the two wing screws.
  3. Engage and tighten the two clasps on the top of the engine air cleaner/filter cover.

Caution: Operating the engine with the air cleaner/filter off can cause you or others to be burned. The air cleaner not only cleans the air; it helps to stop flames if the engine backfires. If it is not there and the engine backfires, you could be burned. Do not drive with it off, and be careful working on the engine with the air cleaner/filter off.

Notice: If the air cleaner/filter is off, a backfire can cause a damaging engine fire. And, dirt can easily get into the engine, which will damage it. Always have the air cleaner/filter in place when you are driving.