What are symptoms of a blocked breather pipe on a Renault clio x reg 16 valve engine?

Symptoms of a blocked breather pipe on a Renault Clio X reg 16-valve engine may include rough idling, increased oil consumption, and oil leaks around the engine seals. You might also notice a decrease in engine performance, as well as a buildup of pressure in the crankcase, potentially leading to unusual noises or a warning light on the dashboard. Additionally, excessive engine crankcase pressure can cause the engine to emit blue smoke from the exhaust.