sotjin4

Hello everyone in the forum. How are all of you doing? thank you for taking your time to help.

The question would be on my 1999 Lexus GS300 . On acceleration there is this whistling noise coming from the rear of the vehicle. Its get louder when you go faster. but will fade away once reach about 40 mph at a constance speed. Can anyone help please. Thank you.

slickgt1

iTrader: (1)

Some guy on here had the same problem. Started happening to him when he changed the diff fluid. I'd pobably drain and refill the fluid with some synthetic blend.