sparc
Veteran Member
- Joined
- Oct 2, 2011
- Messages
- 1,078
- Location
- NJ
- Tractor
- JD 4410, NH TC-25, Bobcat M610, JD X534, Dig-It Model 158, JD Ztrak 737. 6X4 Gator
I think it would be hard to prove, but most people driving with low tires probably aren't aware of it. The light tells them about it, and many/most will probably get it corrected. I'm a car guy, pay attention to my tires, etc, and I've picked up a screw in a tire while driving, and had the TPMS alert me that the pressure had dropped. I didn't find out after the sidewall had been damaged, or I had control problems, so I thought that was pretty helpful. I also have a work vehicle that seems like a magnet for nails, and screws....I don't do a pressure check every morning, but 7, yes 7, times in the past year I've had the TPMS alert me to a problem that you couldn't notice visually. Sometimes I could kick the tires and figure out which one was low, but not always. Each time, there was a nail, screw, or even once a pinhole with no obvious cause.
Seems the government has studied this, and ound that cars with TPMS are more likely to have properly inflated tires....generally, a good thing.
http://www-nrd.nhtsa.dot.gov/Pubs/811086.pdf
http://www-nrd.nhtsa.dot.gov/Pubs/811681.pdf
Why TPMS - Tire Pressure Monitoring Systems Usergroup - Key Statistics of TPMS
I think a vehicle with TPMS would be very easy to prove an underinflated tire after a collision. That other piece of technology that the government has forced into every vehicle will rat you out. Remember that the computer when it senses a 'accident' (for lack of a better term) grabs the last 30 seconds or so of data and records any status messages such as a low tire pressure warning. If they read this information as part of the accident investigation then in might be used to prove the vehicle was being operated in an unsafe condition KNOWINGLY.