Interesting tire facts from Jeep

UNDER INFLATED TIRES

1. Increase the risk of a blow out.
2. Decrease your handling and traction.
3. Decrease the life of your tires.
4. Decrease your gas mileage:

Here's some other interesting facts-

1. Underinflated tires decrease gas mileage by 1-2 mpg
2. A dirty air filter decrease gas mileage by 2 mpg
3. Worn spark plugs decrease gas mileage by 2 mpg
4. Worn oxygen sensor decreases gas mileage by 3 mpg
5. Dirty oil reduces gas mileage by 0.4 mpg (I thought this one would be higher)
6. Loose gas cap reduces gas mileage by 2.0 mpg (Hum, I never thought about that one.)