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0456 code , causing misfires ??

Discussion in '2nd Gen Tundras (2007-2013)' started by Rooster352, Mar 2, 2025.

  1. Mar 2, 2025 at 6:40 AM
    #1
    Rooster352

    Rooster352 [OP] New Member

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    0456 code evaporative emission control system leak , small leak . My question is , will this small leak cause my engine to idle rough and have misfires . It’s very inconsistent . Seems when the engine warms up it’s back to smooth , no problems . I shut it off and restart after a few minutes .
     
  2. Mar 4, 2025 at 8:42 PM
    #2
    lr172

    lr172 New Member

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    No
     

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