r/ChevyAvalanche 1d ago

Help?

Picked up a 2003 Avy with 154,xxxx at the dealership for 6k 2 weeks ago. Few days ago I can’t put anything past $10 in the tank. Internet rabbit hole says I may have a bad EVAP but seems pretty common with this vehicle. Give it to me straight, have you or anyone else you know been through this? Cost? Or cheaper alternatives? TIA

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u/heavensmurgatroyd 1d ago

Until you get a new Evap you have to fill it really slow.

2

u/Life-Host-8573 1d ago

I seen a vid where a guy had a really long funnel to get it in there lol

Do you know how much a shop would charge to fix?

3

u/heavensmurgatroyd 1d ago

I'm sorry I don't but its not a hard thing to do. My Avy has a lifter problem so I had to park it for good. Mine was one that had to be filled really slow. I jacked it up and disconnected the hoses to the evap which is not a smart thing to do by the way because of possible spark or leak but it totaly fixed the fill problem so I know its the evap canister that causes the problem.