Cylinder head valves normally will not just bend unless the engine has experienced some sort of trauma. Bent valves can occur as the by-product of a timing belt failure, as the valves strike the ...

This situation recently occurred when we purchased a set of valve locks from a local engine shop. While assembling the valvesprings and retainers, we noticed that one of the locks was not the same as ...

ATLANTA - Federal regulators ordered an in-depth inspection yesterday at a nuclear-power plant run by the Tennessee Valley Authority in northern Alabama after deciding that the failure of an emergency ...