Originally Posted by roastbeef
something like this is your responsibility.
tpms probably malfunctions 90% of the time, especially when its starting to get significantly colder across the country.
not sure if that's true, unless you've seen it on the forum somewhere. The cooler temperatures can cause the air in your tires to contract and thus make your tire pressure fluctuate (affect TPMS). I've seen it drop 3 psi easily.