running boards

2004 Navigator running boards keep going in and out I can't figure out what the cause is let alone what the part is to resolve this. Frustrating. The passenger side running board keeps going in and out during low speeds while driving. Took it to 2 independent mechanic places and they can't...

All right guys, newbie here. Planning on getting a 2023 Aviator reserve. Was looking at the GT option as well, but after reading some of the posts here regarding the tech issues decided against it. Hoping the popular reserve option won't have those kind of problems like the hybrid trim has. So...

Does anyone know if the factory fixed running boards will bolt on in place of the power boards? Naturally mine are both rusted out :( and I don't want to buy the replacement inner guts for 1100. and I want to sell it this summer so it would be nice to be able to step on them and not have them...