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Re: 2003 Cavalier 2.2 Fuel pressure regulator
Posted to Technical Discussion Forum on 4/14/2016 1 Reply

No problem Tony. It uses constant fuel pressure and the "vacuum" line as they call it, really isn't for vacuum.

I just went outside and checked my '03 Z24 Cavalier commuter a minute ago and if anything there are minute pressure pulses in the chamber. There d... Login to read more.

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