Piston slap can create a knocking noise from your engine that seems very concerning at first. But you should listen to expert advice before trying to fix it.

(Part I and II of this series is here and here.) DUB6 writes: I recently read a rather wordy story about how many/most auto ...

Science isn’t fun if we don’t try to break or bend its limits, but sometimes this rebellion doesn’t work. For instance, we don’t make triangular wheels, perforated windshields, or lead pistons for ...