CABIN AIR FILTER
Audi - A4 (2002-08) & S4 (2004-08)
REMOVAL & INSTALLATION
NOTE: |
Manufacturer's terminology for this filter is dust and pollen filter. |
CABIN AIR FILTER
NOTE: |
Filter is located underneath the right plenum chamber cover. |
NOTE: |
Service procedures apply to 2004 and newer S4 models. |
Removal & Installation
- Open hood. Remove the plenum chamber cover. See PLENUM CHAMBER COVER.
- Unclip cover (B) and remove toward front. See Fig.
1.
- Remove dust and pollen filter (C) from housing.
- To install dust and pollen filter, reverse removal procedure. When installing filter, ensure arrow mark (D) on edge of filter points in direction of air flow. Pay attention to correct positioning of cover -B- on installation. It must be clipped in at both fasteners -A- as otherwise water will run onto the dust and pollen filter and into the air conditioner.
Fig. 1: Removing & Installing Dust & Pollen Filter
Courtesy of AUDI OF AMERICA, INC.
PLENUM CHAMBER COVER
Removal & Installation
- Remove rubber seal of plenum chamber cover in direction of arrow. See Fig.
2.
- Remove plenum chamber cover (1) from the front. To install, reverse removal procedure.
Fig. 2: Removing & Installing Plenum Chamber Cover
Courtesy of AUDI OF AMERICA, INC.