Practically speaking, that meant Chrysler would replace aftermarket trailer hitches, but would take no action if a vehicle had a factory-installed hitch or an aftermarket hitch from Mopar.

Chrysler's "voluntary campaign" will instead see it recall 1.56-million 1993-2004 model year Grand Cherokee SUVs, along with 2002-2007 Liberty models.Affected vehicles will get a trailer hitch ...

That gives it some unique talents, including the ability to maneuver itself into position and drop onto a trailer hitch instead of jockeying the tow vehicle into place, which can be frustrating.