cummins2014
Jun 05, 2021Explorer
Slow leak
I have lost 25 lbs of air pressure in one tire in the past 6 weeks or so sitting in the driveway . Turned on the TPMS to check for the upcoming trip , and three were 102 psi. , the low tire was 77. ...
2 many 2 wrote:did the soaping just around the valve stem
Make sure you have checked the Schrader valve as well. Once we aired up a truck tire just a few pounds and the next morning the tire was flat.
Some debris from inside the tire contaminated the valve and allowed it to leak. Tires sometimes have paper stickers inside of them that deteriorate and float around the inside.
Good luck and make sure to come back and tell us the outcome.