2001 Chevrolet Express Van Owner's Manual - Page 286

To change the engine air cleaner/filter, do the following: 1. Unhook the retainer clips and remove the cover. 2. Lift the filter out of the engine air cleaner/filter housing. Care should be taken to dislodge as little dirt as possible. 3. Clean the engine air cleaner/filter housing. 4. Install the new engine air cleaner/filter into the engine air cleaner/filter housing. Make sure that it fits properly into the housing. 5. Install the cover and fasten the retaining clips. 6. After the engine air cleaner/filter is properly serviced, the indicator should be reset. Push the button on the top of the indicator to reset it to the green (clean) filter zone. See "Normal Replacement Parts" for the proper filter to use. Refer to the Maintenance Schedule to determine when to replace the engine air cleaner/filter and crankcase ventilation filter. See "Scheduled Maintenance Services" in the Index. The engine air cleaner/filter is located near the center of the engine compartment. See "Engine Compartment Overview" in the Index for more information on location. 6-17