Bmw X5 2012 3.5Im Sport, Jerking During Acceleration Strangely, Sometimes Normal, Strange Whistle Sound Not Normal From Regular Turbo Noise, No Codes, Completely Lost Do Not Want To Take It To A Dealer.

The truck has a 4 straight pipe exhaust and an aftermarket turbo so it already has a hell of a whistle. As well, and/or a clamp could be loose or weak. Definitely sounds turbo related, not exhaust.

My Assumption Is That When I Floored It, I Broke Something Loose.

As the turbo is on boost, the intake system will become filled with pressurized air from the turbo compressor. However, i was also warned that if you suddenly lose power, it indicates the turbo and you should turn the engine off immediately (esp with a race pipe or deleted egr) and service immediately before the turbo blows and causes further damage. They are down at the bottom of the frame in the front, and exposed to easy damage from road objects.

Check The Pipes Around The Turbo, See If Any Are Loose Or Split.

A blow off valve (often called dump valve) is located between the turbo compressor and the throttle. This was a b*%#$ to get connected, although i felt it was on. A leak in the air pressure from the turbo boost is being noticed.

Thanks Guys For All Your Help.

It is worth looking into, especially the shaft, as was pointed out. In most cases, whistling in your car occurs as soon as you drive faster, likely causing a leak of vacuum. If i tap the gas pedal the high pitched sound goes away for a second, then comes back.

I Don't Think The Turbo Whistle Means Your Turbo Is Shot For Sure.

Turbo whistle is the sound of the compressor inside the turbocharger speeding up (also known as ‘spooling up’, which is why it kicks in at the boost threshold (when the turbo starts to kick in) as you accelerate up the rev range. 2001 jetta and 2003 jetta. Fix everything and now boost is boost and power are there, but an very high pitch turbo screech is coming from the motor and i.

amelia island near st augustine. I usually hear it as i'm slowing down and sometimes at idle. Hg's were blown and dealer covered under warranty. Are we were asked to find out why this vw was losing power and making a hissing noise.lots of people ask us why this pipe keeps blowing off after they have p. Turbo Whistle Loose.