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2005 Ford E-150 Question: while driving car decelarates and slow down



koda99, 5.4L V8, Lincoln Park, MI, April 10, 2012, 11:28

only occurs while driving

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  • Answer #1

    April 10, 2012, 11:49

    catalatic converter

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  • Reply

    csubak30, April 10, 2012, 15:31

    I agree. Loss of power with no check engine lights. Struggles for acceleration on inclines or when you accelerate hard. Seems like deceleration while also feeling like heading toward a stall. Catalytic converter failure.

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