Fittings such as these, for connecting a compressed air line to the spark plug hole for valve support, are available at most auto parts stores. Occasionally it is necessary or desirable to inspect or ...

Even if the engine in your car runs poorly, the thought of taking it completely apart for a rebuild can be frightening. After all, it is running; and since you've never tackled such a major job before ...

Does your engine need a valve adjustment? It depends on the age, condition and brand of vehicle you’re driving. Due to the popularization of roller-follower valve train designs that reduce friction ...