GM Service Manual Online
For 1990-2009 cars only

This vehicle has a flow-through ventilation system. A supply of outside air flows into the vehicle when the blower motor runs. While the side windows are closed, some air will follow the following path:


    Object Number: 292653  Size: SH
  1. Into the cowl air inlet grille

  2. Object Number: 292657  Size: SH
  3. Through the vehicle
  4. Out the pressure relief valves (1)