Some possibly helpful EVAP info for you guys...
Posted: Sat Sep 27, 2014 11:28 pm
My car is throwing a PO440 code. been doing it for awhile. I've checked the cap and cleaned up the neck. Im gonna look at the purge valve tomorrow...
Heres what my GM manual says. Maybe you'll find it interesting? Sorry if the pictures are massive. I was worried if i shrunk them the text would be unreadable.
Heres what my GM manual says. Maybe you'll find it interesting? Sorry if the pictures are massive. I was worried if i shrunk them the text would be unreadable.