Why do valve cover gaskets leak?

Your valve cover gasket may be leaking for a variety of reasons. It could be shrunken, cracked or rotten, or your valve cover itself may be cracked or broken or one of the valve cover bolts may just be loose, allowing a little leak. Your car may have 1 or 2 valve covers depending on its configuration.

How do you stop a valve cover gasket from leaking?

How to fix a valve cover gasket leak. If you find evidence of a leak, the best solution is to use BlueDevil Oil Stop Leak. Adding 8oz. of BlueDevil oil stop leak to your engine oil is guaranteed to permanently seal any oil leaks in your vehicle’s engine.

What is a valve cover gasket?

Valve cover gaskets seal the top of the engine and prevent oil leaks by forming a seal between the cylinder head and the valve cover when bolted in place.

How much is a valve cover gasket for a Honda Accord?

The average cost for a Honda Accord valve cover gasket replacement is between $186 and $219. Labor costs are estimated between $98 and $123 while parts are priced between $88 and $96. This range does not include taxes and fees, and does not factor in your specific model year or unique location.

How do you clean the valve cover on a Honda Accord?

Pull off the valve cover from the cylinder head. If necessary, carefully pry the valve cover loose, and then remove it by hand. Remove the old valve cover gasket and spark plug tube seals. Apply brake cleaner to a rag and thoroughly clean the edges of the cylinder head, valve cover and spark plug holes.

How much does it cost to replace a valve cover gasket?

The average cost for a Honda Accord valve cover gasket replacement is between $186 and $219. Labor costs are estimated between $98 and $123 while parts are priced between $88 and $96. This range does not include taxes and fees, and does not factor in your specific model year or unique location. Related repairs may also be needed.

How do you replace a spark plug in a valve cover?

Insert and guide the new valve cover gasket into the grooves of the valve cover. To ensure the gasket is fully secured, turn the valve cover over onto a flat surface and firmly push down on it. Insert the new spark plug tube seals and firmly press down on them; be sure they are fully secured into the grooves.