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Re: P0440 on cavalier?
Posted to Technical Discussion Forum on 6/14/2002 1 Reply

Hi Dave,

How are you checking the vent & purge solenoids? Ohm test? Applying voltage and listening for a click? Ideally you want to use a bidirectional scan tool to check these... that way you can verify PCM and harness integrity, as well as, solenoid operat... Login to read more.

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