Tire Pressure Reading is Wrong?

May 15, 2007 3 Replies

Is it possible that an aged and/or damaged tire valve will give a reading that's much higher than the actual pressure? My 97 Escort has a tire that reads at 45 psi when the tire is clearly underinflated (bordering on flat). The reading doesn't really go up as I inflate to what looks right either.



Thanks for any help, Tim.



Not certain why you would suspect the valve rather than the guage.

Try a different pressure guage.

Cheers, Puddin'

"Mit der Dummheit kaempfen Goetter selbst vergebens!" -Friedrich Schiller

Have you tried another gauge? I can see where a bad Schrader valve might give a false lower reading. At any rate, they're very cheap and easy to replace.

Thanks for the feedback. I've tried 2 different pressure gauges...therein lies my confusion. They both showed the same (and accurate) readings on the 3 other tires. I guess I'll trust my eyes until I replace that tire later this year.

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