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2008 Toyota Prius Question: Car engine noise happens when the battery is full

 

Question

abdulhameed, Clinton, IA, January 21, 2014, 10:02
 Rookie

Car engine noise happens when the battery is full, especially when going down the slopes and the battery charge full...

coming down when i Stomps on the accelerator
whats the problem ??

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  • Answer #1

    pushrod January 21, 2014, 10:16
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     Master

    Nobody knows! A Toyota tech 'might' if he test drove it then ran a diagnostic test. Oh you'll probably get plenty of gusses! Hang in there!!

    Here you go!!

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  • Answer #2

    cardocIII from Gillespie's Auto Service, January 21, 2014, 10:29
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     Master

    Are you using "B" mode when going downhill?

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