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Hello all, a couple months ago I heard this whining noise as I was slowing down to stop at the 4-way in town. I was almost home so I waited and checked it out when i got there. Come to find out there was oil in the cooling system and my engine was pushing oil out around the side cover. Anyway...

I'm working on a '86 F350 with a 6.9L engine. I am getting fuel to the pump but the pump isnt even trying to build pressure. I have voltage to the pump plus this is the second used pump i have tried on the truck. How do I know the pumps are bad, for sure?

Hello Everyone, I live here in East Texas, known around my little town to be a mechanic/welder by trade. I am self-employed and have my own little unfinished 30'x40' shop. I am 29 years old and love those Cummins diesels, BUT I do work on just about every make and model of vehicles, some...