GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Astro - 4WD 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Air Outlet Duct Replacement - Instrument Panel (I/P) - Lap Left

Removal Procedure
  1. Remove the driver's knee bolster. Refer to Driver Knee Bolster Replacement in Instrument Panel and Gauges.
  2. Remove the retaining screws from the outlet duct.
  3. Remove the duct from the air distribution duct.
  4. Remove the outlet duct from the vehicle.

Installation Procedure
  1. Install the outlet duct to the vehicle.
  2. Install the duct to the air distribution duct.
  3. Install the screws that retain the outlet duct.
  4. Install the driver's knee bolster. Refer to Driver Knee Bolster Replacement in Instrument Panel and Gauges.