Fuel Checker Gizmo Warns if You're About to Screw Up Your Engine

Pumping gas into a diesel engine, or vice versa, is a big no-no that may well screw up your engine. We all know that, don't we? But for those, uh, "fuel-type challenged" people out there that get it wrong, there's this new Fuel Checker gizmo. You install it inside your filler flap, and touch the pump nozzle to it… » 8/04/08 7:22am 8/04/08 7:22am