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Audi
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2016
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A4 Premium Plus
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Repair and Diagnosis
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Engine Mechanical
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Mechanical
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2.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CAEB, CAED, CPMA & CPMB (Sedan)
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15 Cylinder Head, VALVETRAIN
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Intake And Exhaust Valves
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Valves, Checking
Valves, Checking
Check the valves at stem and seat surface for wear grooves.
If there are clear wear grooves, replace the valve.