basically this means your Jeep's computer has detected some sort of problem with a part or system on the vehicle, and is letting you know via the Malfunction Indicator Light (check engine light). Unfortunately, the light itself does not detail the problem so here is a simple way to find ...
P0455 Dodge Dakota|Dodge Charger Replacement Parts|Material Type: Aluminum,Crafted from durable aluminum, this throttle body ensures longevity and resistance to wear. Vehicle Compatibility: Chrysler 200, Dodge Charger, Jeep Grand Cherokee,Designed for a wide range of vehicles, including Chrysler 200, ...