About a month ago I started getting "Service TPM" on my LCD I know that menas somethings up with the Tire Pressor monitor but has anyone had this issue? What is it normally? My hummer dealer is 3 hours away so I don't want to take it up there and get it serviced if it's something stupid

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Thanks and have a wonderful day!

Klint T.
2007 Black Lux, Blinged out