Leak Detection Pump
it is the pdf of the shop manual, it was a gift... if you have trouble seeing the text on the pic, you can do a save as on the pic and save it to your hard drive and then open it with any graphics tools and zoom in.
I took a look at my truck and it also has the leak detection pump. Is it possible you broke or cracked one of the vacuum nipples that are on that solenoid? anyway, let us know what you find...
I took a look at my truck and it also has the leak detection pump. Is it possible you broke or cracked one of the vacuum nipples that are on that solenoid? anyway, let us know what you find...







