Chevy Cruze Sonic P0299 Turbo Underboost Code Explained

I made a quick video to explain the P0299 underboost code that you'll find on various turbo engines. While there are some application-specific explanations, the principles will hopefully help you diagnose whatever issue you have with your specific engine. Note, not discussed in this video is the possibility of a failed MAP Sensor. That could potentially trigger an underboost code, but isn't as common as the issues I described.

I made another video to help you test for boost leaks:
Chevy Cruze & Sonic 1.4L Turbo Boost ...

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Cruze: Facebook: CruzeTalk
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If you want to run a good oil to keep your turbo bearings in good shape and prevent turbine shaft play in the future, please checkout AMSOIL: https://www.amsoil.com/shop/by-equipm...

Be sure to join our Facebook Groups for more discussion, performance modifications, technical help, and great community!
Cruze: Facebook: CruzeTalk
Sonic: Facebook: SonicTalk

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