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I have a vacuum nob that looks like a hose should be attached to it but I can't find it. it is located on the back of the nob where all the other hoses connect on the top of the engine by the manifold. If I don't put a plug on it it makes a horrible sound and the engine runs like poo. Is the...

My tempeture gauge likes to go up and down at random. Why is this? Is it a sign of a radiator leak? Is it possesed? Do I need a new radiator or a priest? Should I start with flushing the system or just replace the radiator? Thanks, Arianna

Alright I have replaced the blower motor in my 93 explorer and it was awsome! for a bit. now the control doesn't work. It has 2 speeds lo and medium and it is all backwards and it started all of the sudden while driving home. I am at a total loss. Is it vacuum or ?????? I really need some...

I have a 93 4x4 and I know that I have an exhaust leak from the muffler. I can see the holes. So how do I check the catalytic converter? I look under there and see 2 things that look the same and the book says nothing. so do I have 1 or 2 converters? I have no idea what to look for and need...