No, it's on the back of the intake manifold (passenger side of engine) and has a plastic line that runs around the back of the engine and then to th ALDA. It's just a hollow bolt that allows air and crud to pass through it.... pull it out and clean the crud out of it and you're good to go.

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1985 300D Turbo ~225k
2000 F350 (Powerstroke) 4X4, SWB, CC, SRW, 6spd ~148k
1999 International 4900, DT466e (250hp/660 ft/lbs), Allison MD3060 ~73k