LOL,, thanks,, I took the ultimate test this weekend,, a 380 mile round trip to my dad's place,, had to do some work there.. I was getting very nervious when I stated to get a vibration on the highway..but I passed the 1/2 way mark already, so closer to keep going then turning around.. when I stopped for gas (again

) I heard a hissing sound.. getting a flat tire,, good thing I took 2 spares,, these were very old tires.. changed the low tire.. and wow, the vibration was gone! made it back with no other problems.. well,, got to fix the heater! good thing it was normal Jan. temps this weekend!