TPM accuracy
Thread Starter
Le Mans Master
Joined: Dec 2004
Posts: 5,789
Likes: 8
From: Myrtle Beach SC
St. Jude Donor '05-'06
TPM accuracy
I have one that reads 2psi lower than the rest
. The other 3 all read 2psi lower than my digital tester. Is this normal or an indicator that the batteries are failing?
. The other 3 all read 2psi lower than my digital tester. Is this normal or an indicator that the batteries are failing?
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Le Mans Master
Joined: May 2006
Posts: 5,987
Likes: 18
From: DuBois PA
St. Jude Donor '11-'12-'13-'14-'15
Mine are pretty much dead on also but honestly I just use the TPMS to see if I've lost an inordinate amount of air. When filling them I use a quality digital gauge anyway and that's that...