All things under the hood of a car have an inherent delicate nature and require special tools and knowledge to fix, but there are a couple engine components that carry the bulk of the responsibility ...

Those wound-up pieces of high-tensile steel under your rocker arms work so hard closing your valves over millions of cycles that they could probably use a replacement right about now. We're talking ...

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 ...