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2005 Chevrolet Impala Question: Misfire on my 3.4

 

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volneyff13, Fulton, NY, March 17, 2014, 16:39
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Had a slight misfire. Diagnosed to number 5. Put on a new coil pack and now it runs worse. New plugs and wires. Whats the deal? Could it be a bad new part?

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  • Answer #1

    March 17, 2014, 17:10
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     Master

    Yes ,you need to do more testing ,try putting old one back in....

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    volneyff13, March 17, 2014, 17:14
     Rookie

    I started it today and it ran fine. Idk what is going on with it. Been doing this stuff 22 years and never seen anything like this.

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    asksteevies, March 17, 2014, 18:14
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     Master

    Hahahahahaha,welcome to my world ,crazy rite ,now its fine?.

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