Changing batteries this week end in the TPMS. I have the 507 Truck System Technologies system. This is the 2nd time as I have got 2 years out of the batteries each time. Thinking about leaving off ...
I saved the nuts from my pressure pro that I used to have. It is a thin nut you screw on the valve stem first. Then screw the TMS on. Then back the nut up against the TMS and tighten it with a wrench. I also took the covers off
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