Chevrolet Suburban PCV Valve

Chevrolet Suburban originated in 1935. It has lasted for twelve generations now. As one classic model, the Chevrolet Suburban has won many awards from 2003 to 2015. During the development of the brand, many popular parts such as the PCV valve have been built. The PCV valve closes when the manifold vacuum is under stress, restricting the amount of gas flowing into the intake. Chevrolet Suburban's PCV valve acts as a flamer arrester to prevent pressure from entering the crankcase.

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