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Home >> Chevrolet >> 2010 >> Cobalt LS, 4D Sedan, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 2.0L - Troubleshooting And Diagnosis) >> Charge Air Cooler Diagnosis >> Circuit/System Description

Circuit/System Description

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The purpose of the charge air cooler smoke test is to aid in finding an air leak between the throttle body and the turbocharger.