Audi 90 Quattro PCV Valve Replacement Cost.
Learn More About PCV Valve Replacement Cost
PCV valves are a regularly scheduled maintenance item and are replaced to keep the engine running optimally.
The engine should be tested to verify normal operation after a PCV repair. This is to ensure that no additional problems exist that may have contributed to PCV failure.
Failed PCV valves can cause the engine to idle roughly and the Check Engine Light to illuminate.
A plugged PCV system can cause engine oil leaks. It's important that the shop checks and eliminates any issues with the PCV system while repairing engine oil leaks.