The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 03 GMC Code P0449 = Bad Gas mileage Help!!!

jeepjones85 · 06-26-2008, 04:26 PM

I dont even know where the Vent/Valve/Solenoid is
Its not under the seat of my truck Im not shure what
to look for. I dont want to take it to a dealer just yet...

06-26-2008, 04:26 PM	#3
jeepjones85 Registered User Join Date: Dec 2006 Location: Crossett AR Posts: 9	Re: 03 GMC Code P0449 = Bad Gas mileage Help!!! I dont even know where the Vent/Valve/Solenoid is Its not under the seat of my truck Im not shure what to look for. I dont want to take it to a dealer just yet...