If the cylinder heads are on the engine, you will need to add air pressure to the cylinder to hold the valves in place. Our example is the Craftsman 47089 compression test kit using the 14mm long ...

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 ...

Tension rods are a convenient way to hang curtains without putting holes in your walls, but the spring-loaded rods can do a lot more than just that. If you’ve had to be resourceful, a tension rod ...