What are the symptoms of a faulty car exhaust valve?
1 Answers
The symptoms of a faulty car exhaust valve are: 1. It can affect engine performance, leading to oil burning in the car; 2. The exhaust pipe may emit blue smoke; 3. The car may experience difficulties starting, engine shaking, unstable idling, and weak acceleration. The function of the car exhaust valve is to allow exhaust gases to re-enter the cylinder for further combustion. This small amount of exhaust gas reduces the temperature during cylinder combustion and also lowers the NOX content in the exhaust. The car exhaust valve, also known as an oil-gas separator or pressure control valve, is installed between the compressor outlet and the condenser inlet. It improves heat transfer efficiency in the condenser and evaporator by separation, which is crucial for systems where lubricating oil and refrigerant have poor mutual solubility.