A power valve is a device used in internal combustion engines to control the flow of exhaust gases. By varying the timing and duration of the valve’s opening, the engine’s performance can be optimized across a wide range of operating conditions.
Checking the power valve is an important part of maintaining an engine’s performance. A worn or damaged power valve can lead to a loss of power, decreased fuel efficiency, and increased emissions. In some cases, a faulty power valve can even cause the engine to stall or run rough.