Where do I find a diagram for air conditioning in GMC savana?

To find a diagram for the air conditioning system in a GMC Savana, you can check the vehicle's service manual, which often includes detailed diagrams and troubleshooting information. Additionally, websites like GMC's official site or repair manuals available for purchase, such as those from Haynes or Chilton, may provide the necessary diagrams. Online forums and communities dedicated to GMC vehicles may also have shared resources or diagrams from other users.