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Engine whistle under load

koxakos

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Hello friends.
I have Jeep Cherokee KL (2019), motor 2.0T TGDI too.
Maybe I'm asking in the wrong forum, but maybe someone else had the same problem.
With a sharp acceleration in the cabin, incomprehensible sounds are heard, if you drive smoothly then it is quiet.
Turbine pipes, intercooler checked. There are no errors in the blocks and the dashboard. I can't figure out what makes that terrible sound.
This - VIDEO

Help me please.
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chevymitchell

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Hello friends.
I have Jeep Cherokee KL (2019), motor 2.0T TGDI too.
Maybe I'm asking in the wrong forum, but maybe someone else had the same problem.
With a sharp acceleration in the cabin, incomprehensible sounds are heard, if you drive smoothly then it is quiet.
Turbine pipes, intercooler checked. There are no errors in the blocks and the dashboard. I can't figure out what makes that terrible sound.
This - VIDEO
Help me please.
First thing to get is a smoke test done and go from there.
 

Tank the Jeep

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Does the sound occur when the engine is revving while in neutral? That will help determine if the noise is engine or drive train. I suspect engine, possibly turbo blow off or belt slippage. Hard to tell from the video. Good Luck.
 
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koxakos

koxakos

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Does the sound occur when the engine is revving while in neutral? That will help determine if the noise is engine or drive train. I suspect engine, possibly turbo blow off or belt slippage. Hard to tell from the video. Good Luck.
It is quiet in neutral, and when you accelerate smoothly, too.
 

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diesel_dave

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I bet there is just a loose clamp somewhere. When your turbo is making boost, air is escaping and making that sound. Like letting air slowly out of a balloon.
 
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koxakos

koxakos

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First thing to get is a smoke test done and go from there.
Hello, my friend. The problem is solved, skipped the turbine pipe. I'm happy to go to kickdown) Thank you all.


Jeep Wrangler JL Engine whistle under load 20230331_110456


Jeep Wrangler JL Engine whistle under load 20230331_110510
 
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koxakos

koxakos

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I bet there is just a loose clamp somewhere. When your turbo is making boost, air is escaping and making that sound. Like letting air slowly out of a balloon.
That's right, 100%
 
 







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