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2003 Buick Century Question: "O" ring leak on top of engine where distributor used to be.

 

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Visitor, Mesa, AZ, December 29, 2010, 14:22

Leak is not sever, but is constant.

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  • Answer #1

    Visitor, December 29, 2010, 17:08

    That piece has an O-ring. the O-ring is bad. A common problem. A good tech can replace that O-ring without taking the upper plenium off. Not to expensive.

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