I have a 2002 Chevy Impala 3.8 litre engine. When racing the engine at 4000...

  • Thread starter Thread starter susan
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susan

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...rpm's while in "park", the engine? sounds like there is exhaust restriction and makes a POW-POW-POW-POW-POW sound. What could possibly be causing this? I need to fix the car this weekend so I will have reliable transportation to school. Please help! Thanks! :o)
 
You need help , not the car. Why are you reving the engine that high in the first place?
 
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