ENGINE NOISE

Toyota Corolla

Tiny

ack

April, 9, 2007 AT 12:14 AM

I have an 03 Corolla. When I accelerate, I hear this rattling noise. I think this noise is attributing to my loss of miles per gallon as well. Does anyone know what might be causing this noise? Please help!

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1 Answer

Tiny

rasmataz

April, 9, 2007 AT 6:08 AM

Maybe spark knock/detonation-try changing to higher octane fuel and see what happens

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