Hi GM's folks, just read many comments dated 2020 on trailer TPMS issues...working for closest tires but loosing signal or not pairing on back tires....someone said GMC did confirm the license plate is interfering with the sensor reading since the signal receiver is behind that license plate.....any update on this...i have the same problem...but last year it was fine...and did not change anything...maybe the receiver is getting weaker...don't know what to tell the dealer (because you normally have to help them figure out on these new electronic features)