You may also notice a burning smell after acceleration When the valve cover gasket shrinks over time due to the engine’s high temperature, the gasket will lose it’s value and leak, commonly causing oil leak issues, reduced engine performance, or drivability issues. In some cars, it can also result in a misfiring engine or a check engine light
Leaking valve cover gasket? What else could this be ? : subaru
Here is a more detailed list of the signs of a bad or leaking valve cover gasket.
One of the more common reasons for an engine oil leak is a faulty valve cover gasket
Keep reading to learn about this gasket, understand the signs of a bad valve cover gasket, and see what the average replacement cost would be. Oil leaks plague aging engines, but valve cover leaks top the list and are by far the most common But don’t stress as valve cover gasket leaks are quite common, especially once your car has some miles on it Read on to learn what causes a valve cover to leak, symptoms of gasket failure, and what it’ll cost to replace it (it may be more than you think).
Is valve cover leak serious