i'm guessing it's on the top/front of the engine in a housing that meets to the block, and has the top radiator hose going out to the radiator.

i've heard of some people having to go lower, near the water pump to get to theirs on 4 cylinders, but i don't know

free bump anyways

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1999 xlt 2.5l 5-speed Supercab 159k
83 diesel 2.2l na
06 F250 6.0l psd
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