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Re: 2004 Yukon Denali EVAP.What Code is This?
Posted to Technical Discussion Forum on 9/3/2007 1 Reply

Hi Robert,

When I see something like this and want to know why it does it I can usually get some good info by using OBD2 generic software rather then OE - since this info is supposed to be correct at all times (not affected by an oe test).

My guess is the ... Login to read more.

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