AutoZone Product & HowTo Info | | Piston Ring Set

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    Piston Ring Set

    Piston Ring Set Operation:

    Rings that fit into grooves on the outer wall of a piston, just below the crown, that seal the combustion chambers and scrape oil from the cylinder walls.

    How To Instructions:

    Inspect - Check for obvious problems.
    Test - Give it an in-depth diagnosis.
    Replace - Out with the old, in with the new.

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