Gasket

Gaskets and oil seals should be replaced if worn or leaking, or whenever removed during servicing. Replacement is simple, but some engine dismantling may be necessary to reach them. Buy gasket sets from a dealer for the make of car, and state clearly for what parts they are needed. Read more

An exhaust-manifold gasket is more likely to need renewing than the gasket on the intake manifold , because of the greater damage caused to the exhaust system by heat; but the procedure is much the same for both. Read more