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1999 Lexus SC400 Question: vibration, engine noise



spottedone, 4.0L V8, Scottsdale, AZ, March 27, 2010, 23:29

Two problems: 1)Noticable vibration at 2000 rpm in Park. Noise heard about 65-70 mph like a harmonic sound (clothes washer sound). Tires have been replaced. 90K service performed in November including all belts, timing belt.

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  • Answer #1

    March 27, 2010, 23:33

    Possible Exhaust loose or exhaust manifold. good luck

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    spottedone, March 28, 2010, 10:37

    Thanks for the quick reply. I will certainly follow through with this. I will let you know what I found out.

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