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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (3.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CJTB, CJTC, CNAA, CJWB, CJWC, CJWE, CTWA, CTWB) >> 15 Cylinder Head, VALVETRAIN >> VALVETRAIN >> Valves, Checking

Valves, Checking

WARNING: This page is about a different variant/trim than selected.

-- Check valves at stem and seating surface for traces of wear.

-- If there are clear traces of wear, replace valve.