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Re: The large evap tube to tank, normal flow operation
Posted to Technical Discussion Forum on 3/17/2013 1 Reply

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This is the procedure in G.M. doc #1473427

•An EVAP canister, vent hose or vent solenoid valve that has restricted flow may cause this DTC to set. Using purge solenoid valve command with a sc... Login to read more.

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