What are the costs to replace the valve cover gasket on a 2004 Highlander V6?

The costs for a replacement of the valve cover gasket on a 2004 Highlander V6 range from about $200 to $250. However, these prices are not set in stone, as the cost of labor may vary from location to location. This valve cover gasket is responsible for controlling leaks of motor oil from Your vehicle as it flows from one component to another. If it goes bad, then You may experience frequent leaks and a reduced fuel economy along with a declining engine performance. The leaks due to a bad valve cover gasket can increase exponentially, so it is advised to have it checked from a professional as early as possible. However, You should be able to drive a few miles to reach Your local repair shop and have it replaced without any trouble.