High pitch noise when accelerating on 2004 Lexus RX330

High pitch whinning noise when accelerating at 40 mph and 70 mph with foot on accelerator. The noise disappear when i lift my foot from the acceleratorI suspected it was the ball bearing and did a check at a local shop. They assess the ball bearings are okay but could not provide an answer to the whinning noise.

by in Tampa, FL on March 05, 2010
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1 answer
ANSWER by , March 06, 2010
have the transmissons final drive checked for excessive play.you don't list miles on the vehicle ...40-60k?