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Re: evap testing
Posted to Technical Theory Forum on 12/31/2010 1 Reply

Rob,

I can only address GM stuff, but I would go with about 20%. Both for flow and venting diagnostics. That is a tad high, but it is more predictable than anything lower IMHO.

* Examine the flow specs of the purge valves

* Take note of the duty cycle ne... Login to read more.

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