Is it necessary to add head gasket sealer additive to your car? Here's what you need to know about its benefits and the brands that are considered the best.

Does Head Gasket Sealer Work? Many car owners on a budget swear by head gasket sealers, especially in regards to vehicles using the 2.5-liter flat-four cylinder engine by Subaru.

NoLeaky is a revolutionary product designed to tackle damaged head gaskets and leaks in the cooling system with unmatched efficiency.

Head gasket sealer is a product that's supposed to temporarily fix a leaking head gasket. It works by plugging the tiny holes in your engine's cylinder head and restoring compression. Does it work?

A: There are a few very good products available that are labeled as “head gasket sealer.” My favorite is the Blue Devil brand, which is available at automotive parts stores. This be used as a ...

Replacing a leaky head gasket is a big job. Head gasket sealers just might save you the trouble. Here's how.

A leading mechanic has warned diesel owners should never use a common store-bought product. Motoring expert Scotty Kilmer said motorists would “waste money” if they tried head gasket sealers ...

The head gasket is a piece of thin material with a lot of holes in it. Head gaskets are thin wafers of material that seal engine blocks to cylinder heads.