Recent content by dan_from_the_south

I just cleaned mine yesterday and had this same issue. Wish I had noticed your post. BTW, what size o-ring did you use as a replacement? Here's to hoping the MAF cleaning will have solved my P0171 problems. I'm hopeful. My total fuel trim (short term + long term) was around 20-40%...

Thanks for all this great information. I've got P0440, too. I've got a few months until emissions are due, so I'm hoping to get this figured out without having to make a trip to the shop. You mention that you heard air escaping from the overfill check valve at the top of the tank. Was the...