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2004 Chevrolet Impala Question: my rpm gauge goes up and down

 

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spunkypoo, 3.8L V6, Yuba City, CA, August 30, 2011, 08:40
 Rookie

when traveling up a ramp I seem to have no power and when I am driving normal it seems like my impala wants to accelerate.

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  • Answer #1

    August 30, 2011, 09:07
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     Master

    i would have the fuel pressure checked and the cat coverter checked for blockage.

    Roy

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    spunkypoo, August 30, 2011, 09:20
     Rookie

    thank you for your advice. I'll have my mechanic check it for me.

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