Re: Code P0456 problem
Clear the code, if it doesn't come back good. Could be as simple as the seal on your gas cap is hard and not sealing(silicone grease will help) If it comes back then you need to have someone perform a Smoke test to find the source of the leak.
2009 Ranger Sport 4.0L 5 Spd 3.55:1 Bone Stock
2013 Scion FR-S 2.0L/H-4, 6spd, 4.11:1 Fast Enough Stock