There’s a switch on top of my Lionel No. 2332 Pennsylvania GG1. I’ve heard it controls how the engine reverses. I’ve run the locomotive on a test track, and without my touching it the locomotive reversed following the transformer direction switch. Is everything working right? – Jim Rohrbach, San Mateo, Calif. The switch on the […]
Does my postwar Lionel GG1 have a reverse unit?
