the motor of toyota Camry 2003 is noisy high why
What kind of noise? A banging or is it whine or a grinding noise or is it an exhaust leak? Is the check engine light on?
alannevine we can't help you without some feed back, answering those questions...? Could be a rod about to be thrown through block, literally, so much more
You might also consider pulling the engine oil dipstick and checking the level/appearance/ quality of the engine oil.
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