Where can you find a vacuum line diagram for 1995 Mercury Cougar 4.6 liter?

You can find a vacuum line diagram for a 1995 Mercury Cougar 4.6 liter in the vehicle's service manual, which often includes detailed diagrams and specifications. Additionally, websites like AutoZone or repair forums such as FordForums or Cougar Club may provide useful resources or diagrams. Online platforms like eBay or Amazon may have printed manuals for sale as well. Lastly, you can try searching for the diagram on automotive repair websites or YouTube, where enthusiasts sometimes share helpful visuals.