I have a 2007 Yukon XL. I’m getting front brakes put in today. I asked them to check one of my rear tires that has a slow leak. Just got a call and they said the valve stem has a slow leak. It has the tire pressure monitoring system. They said it would be 180.00 to replace the valve stem. I told them I’m not buying a 180.00 valve stem. They said my warning light will stay on without it. They are going to try and clean up the existing stem.
Anyone else had this issue? Are there after market ones available? Are there ways to disable the pressure monitoring system? Thanks for any help.