Sort of Kat...

Quote Originally Posted by VX KAT View Post
Not sure you knew what Jo was referring to about the tires...
Sometimes if all 4 tires aren't pretty "equal" in all these terms: brand, size, model, air pressure & wear, the TOD system will often make severe clunking noises. Goes away when all 4 are pretty much equal.
***Some people have had this problem and some have not under same circumstances...so just thought I'd mention it as a possibility.
...I've never had clunking.

But you can throw a TOD check light if tire pressure/ tread amount are not equal..
In other words, a variation in rolling diameters can mess with the TOD.

jo