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2008 Volkswagen Jetta Question: Oil Filter canister



flathead, 2.0L 4 Cylinder, Lagrange, IN, April 11, 2009, 15:37

On the bottom of the oil filter canister is a plastic screw cap. When you unscrew the cap,nothing comes out. What is it for?

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  • Answer #1

    April 12, 2009, 02:16

    This works in conjunction with a special tool to pre drain the filter housing prior to removal.
    N o mess that way....

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