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Old 02-03-2014, 10:48 AM   #2
JFP in PA
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Join Date: Feb 2005
Location: It's a kind of magic.....
Posts: 6,614
Quote:
Originally Posted by Timco View Post
P0456, some vaporizing system has a "very small leak" and feels justified in sticking me with a CEL, days after semi-major surgery. Some cars, you just can't please.

Any places to start? I have a new gas cap, but saw in searches this can be anywhere along the gas tank evap or vent system?
P0456 is usually in the EVAP system components.
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