I will check with the local Jeep dealer. According to the NHTSA website the vin has no open or unrepaired recalls. Were all HPFPs recalled for the 2021s?
Update in post 10.
I have a deposit on a 2021 diesel gladiator rubicon that I intend to purchase tomorrow so long as its condition and operability checks out. I haven’t seen it in person yet as it’s a bit of a drive away from where we live. But we are hoping to give it a thorough look over...