Put the vehicle in high gear, and gently roll it forward or back. Be sure to disconnect the coil wire, or ground out the points, so you won't run over yourself if a cylinder fires.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!