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Home >> Buick >> 2021 >> Envision Preferred, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (2 Of 2) >> Diagnostic Information and Procedures >> Component/System Leak Test >> Circuit/System Description
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Circuit/System Description

For an overview of the component/system, refer to: Compressor Air Intake Turbocharger System Description

The purpose of the Component/System Leak Test is to aid in finding an air leak in the component/system. The following are examples of where leaks can occur. The list is not all encompassing

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