Curiosii for ever!
: Car repair manuals for everyone.
Home
>>
Audi
>>
2004
>>
Allroad Quattro (4BH) V8-4.2L (BAS)
>>
Repair and Diagnosis
>>
Engine, Cooling and Exhaust
>>
Engine
>>
Cylinder Head Assembly
>>
Valve
>>
Testing and Inspection
Valve: Testing and Inspection
Valves, checking
-
Visually inspect for scoring at stem and surface of seat. Replace valves if distinct scoring is noticed.