This is for a brand new Ford  Electrical Vacuum Troubleshooting Service Manual on USB.  This has diagrams, step by step troubleshooting, diagnosis and details on how to properly service the wiring and vacuum hoses on your loved Ford product. This is a computerized version of the factory service manual, scanned in properly from an original manual and is the complete, searchable, factory print. You can print pages, blow up sections to see them better, and easily access sections you need using key words. This new USB version is serial number free and requires no special installation, You can use it on as many computers or devices as you choose. Brand new, Licensed by Ford Motor Company and ready to install. Feel free to ask any questions.