2005 Gmc Yukon Evap System Diagram. The pcm commands both the evap purge solenoid and the evap vent valve on when the conditions for running the dtc are met in order to apply an engine vacuum to the evap system. In fact the leak can be from a hole as small as 004 in diameter.
2005 honda trx450r wiring diagram diagram. The purpose of the evap system is to reduce the evaporative emissions pollution that is produced by the fuel vapors released by the gasoline stored in the fuel tank. Evap system simplified diagram.
When you get a check engine light your parts store can test it with a little electronic device ask for the check engine light tester.
Its generic which means that it has the same meaning for the gmc yukon as it would for any other vehicle. More than 5 inches h2o applied to the evap system can cause the canister vent solenoid valve to temporarily remain in the closed position which could lead to misdiagnosis in this procedure. 2005 gmc yukon evap system diagram. Gmc yukon 2005 premium oxygen sensor by bosch.