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.

BlueDevel head gasket sealer has relatively positive reviews overall, boasting four out of five stars on Amazon based on nearly 2,500 ratings, and you can pick up a 32-ounce bottle for $64.99 ...

Head gasket repairs can be very costly, so sealant is worth trying. They can definitely help prolong the life of your car. After using a head gasket sealer, be sure to check back on your car after ...