Where is fuse for air conditioner on 91 Buick Roadmaster?

The fuse for the air conditioner on a 1991 Buick Roadmaster is typically located in the fuse box under the dashboard on the driver's side. You may also find additional fuses in the engine compartment fuse box. Check the owner's manual for the specific fuse designation and amperage for the air conditioning system. Always ensure the vehicle is turned off before inspecting or replacing any fuses.