Hey guys I’m new to this site . Could use a lil help. My 2001IS300 started making a loud Squealing or whistle sound when i accelerate at around 3000 rpm in every gear . It comes from the front passenger side . I’ve changed my belts and even my tensioner . Was told it could be bad bearings but...

Hello i have a 2001 lexus is300 and the belt is squeaking it normally does it when i run the ac or use too much power steering say when i turn the wheel all the way itll squeak ive changed the automatic tensioner but since ive done that the belt is now looser and squeaks for a bit on startup...

Can anybody help me through this ecu wiring? I really really don't want to mess anything up. I see some stuff online but nothing detailed. It would be greatly appreciated :)