Quote:
Originally Posted by Rob175
Thanks for the reply BUT every description of issues causing the throwing a CEL P0446 code says check or replace the fuel cap or its o-ring FIRST. Additionally many (not all) reported that after they replaced the gas cap they no longer had the P0446 CEL code.
I realize a new cap didn't help everyone but certainly it did for many reporting as much.
I was just asking if filling the fuel tank ...or even "overfilling" the fuel system can cause a problem with the evaporative canister.......somewhere in my mind I seem to recall reading of that possibility after filling up too much.
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Everyone perhaps, with the exception of the factory OBD II diagnostic's manual, which says what I told you.
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