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    2000 Chevrolet Truck Blazer 2WD 4.3L SFI 6cyl

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    GET A $25 GIFT CARD FOR EVERY $100 SPENT ON ONLINE SHIP-TO-HOME ORDERS.

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    PCV Valve Grommet

    PCV Valve Grommet Operation:

    Usually located in the valve cover, it's a resilient molded rubber adapter that the PCV valve fits onto. This rubber accessory provides a secure fit and prevents annoying vacuum leaks.

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