May 5, 2007 · Last night on my way home from work, I noticed a high pitch whistle or squeal and it got louder with RPMs/throttle. After I got home, I let it idle and tried to locate where the …

Mar 13, 2017 · The leak definitely went away, but it was still whistling and idling hard, so I then replaced the valvetronic motor gasket and my car whistled a lot less and my car wouldn't turn …

Nov 18, 2014 · Hey all, I just replaced my turbo with a huge hand from member wrekked. Everything seems fine, but, I have this high pitch whine in between I think around 1700 …

Aug 20, 2008 · Whistling I had a similar problem with my 335. I took it to my mechanic and he found a leak in one of my vacuum hoses. It was a very inexpensive fix. Just a few bucks.

May 28, 2009 · Whistling noise I have the exact same problem. At first I thought they were flock of birds taking off but the noise kept sounding even during a snowstorm so I realized it's the car …

Mar 2, 2010 · After 10-15 minutes of driving on a cold engine, the whistling/howling sound is no longer present. This sound was not present during the first 9K miles since the purchase.

Dec 6, 2011 · I have a '01 530i automatic that runs great and has no other issues besides this funky squeal or teapot whistle noise when idling under 1000RPM. If you increase the engine …

Jun 8, 2009 · The "problem" I am having on my 2005 X3 is a whistling sound upon pre-highway speed acceleration. The dealer says this is normal on e83 vehicles and is the intake system.

Jun 25, 2019 · I read in another forum that if your micro filter is changed and the recirculation flap is not in the right position when changing it , the filter will stop the flap from functioning …

Mar 27, 2016 · 2004 Jetta PD 115K miles is making a high pitched whining in the area of the turbo when accelerating. The sound will not happen until the car is warm, when the EGR bypass flap …