Thread: TPMS
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      09-16-2016, 08:20 AM   #8
Jon D
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Quote:
Originally Posted by JOHNBMWM5 View Post
You need to be driving/or have been to see it, just turning on the ignition will NOT show pressures just ----- at each wheel.
Just as Ian described, only problem with measuring pressure when driving or shortly after is that just a mile or so from cold will increase tyre pressures.
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