GM Service Manual Online
For 1990-2009 cars only

Passenger compartment air, both outside and recirculated air, is routed through a passenger compartment filter. The filter removes certain contaminants from the air, including pollen and dust particles. Reductions in airflow, which may occur more quickly in dusty areas, indicate that the filter needs to be replaced early. For how often to change the air filter, see Part A: Scheduled Maintenance Services .

The access panel for the passenger compartment air filter is located in the back of the glove box. To replace the filter, do the following:


    Object Number: 811541  Size: B3
  1. Pull the tab located on the outer access panel up and out.

  2. Object Number: 811542  Size: B3
  3. Then push the tab, located on the left of the inner access panel, to the right.
  4. The first air filter will pull straight out. To remove the second, reach in and slide it toward the opening. Pull the second filter out.
  5. Replace the filters by reversing Step 3. Make sure the filters are inserted so that the sealing foam is angled in the same direction on both filters. For the type of filter to use, see Maintenance Replacement Parts .
  6. Close the inner access door, while squeezing the tab. Be sure it is tightly closed.
  7. Snap the outer access panel into the back of the glove box.