GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 CTS 🢒 HVAC 🢒 HVAC - Automatic 🢒 Passenger Compartment Air Filter Replacement

Removal Procedure
  1. Remove the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement.
  2. With two hands release the tabs on each side of the access cover.

    3. Object Number: 1996958 Size: SH
  3. Lift up the filter access cover (1).

    4. Object Number: 1996964 Size: SH
  4. Remove the filter (1) from the filter housing.

Installation Procedure

    Object Number: 1996964 Size: SH
  1. Install the filter (1) in to the filter housing.

    2. Object Number: 1996958 Size: SH
  2. Install the filter access cover (1).
  3. Install the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement.