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Home >> Audi >> 2017 >> A3 Premium, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head, VALVETRAIN [CZPB, CZRA, DBFB] -- (A3) >> 15 Cylinder Head, VALVETRAIN >> Intake And Exhaust Valves >> Valves, Checking

Valves, Checking

-- Check the valves at stem and seat surface for wear grooves.

-- If there are clear wear grooves, replace the valve.

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