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    1993 Cadillac Deville 4.9L SFI 8cyl

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    Oil Drain Plug

    Oil Drain Plug Operation:

    A threaded plug, usually on the lowest point of the oil pan, used to drain engine oil from the oil pan sump. The plug will have a soft sealing washer or o-ring to prevent seepage and drips, and some style plugs even contain a small magnet to catch loose metallic particles.

    How To Instructions:

    Inspect - Check for obvious problems.
    Replace - Out with the old, in with the new.

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