Vortec VCM & EVAP

[washburn]

That's what I thought, diagnostics only. I just wanted to make sure it
didn't effect the actual purging in any way that I wasn't aware of.
Paul

> The Evap pressure sensor in the tank is used for diagnostics only. The PCM
> tests the evap purge solenoid, vent solenoid and general integrity of the
> evap system with this device. It has no effect on the evap operation other
> than possibly turning off the purge solenoid/vent solenoid if the tank
> pressure becomes too low, because of a system failure.
> AL
>

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