Where you can get a vacuum diagram for Isuzu diesel 4JG2 turbo and inter-cooler?

You can find a vacuum diagram for the Isuzu diesel 4JG2 turbo and inter-cooler in the vehicle's service manual, which is often available for purchase online or at automotive parts stores. Additionally, you might check automotive forums or websites dedicated to Isuzu vehicles, where enthusiasts share diagrams and technical information. Websites like eBay or specialist Isuzu parts retailers may also have the diagram available.