Was expecting a double O-ring, and it wasn’t a double O-ring on ... Okay, for the last time folks: do not take your cars to Jiffy Lube and quick lube places to get your oil changed.

The filter is key here. While the 6R140 transmission in your Super Duty behaves like any autobox relative to its age and the condition of its ATF, there is an issue with an undersized O-ring on some ...