I have a 86 Jeep Cherokee, 2.8L, V6. I have worked on vehicles from about 1969 and older, but this 86 Jeep has several vacuum controlled components which I can not positively identify. The previous owner of my Jeep plugged several vacuum lines and connected others incorrectly. Does someone know where I can find a actual "PHOTO", not a diagram, of a 2.8L, V-6 Jeep engine which points out specifically what the various components are and where they are located. I have several diagrams, but they only give general locations such as a circle that represents a vacuum valve. I need to learn what the actual components look like. This would be fine if I could trust the current vacuum line connection to be correct, but I already know several are not right. I own a Chilton, Hanes and Jeep repair manuals, but none show a PHOTO, only a diagram. The Autozone site is also useless. Thanks, James