Owner`s manual

RFT TIRES with RUN-FLAT TECHNOLOGY
If your vehicle is equipped with Bridgestone or Firestone brand
RFT tires, this chapter presents specific maintenance and safe-
ty issues associated with these tires that are in addition to those
covered elsewhere in this manual.
What is RFT? R
un-Flat Technology tires are extraordinary tires
that utilize specially designed components to temporarily support
your vehicle in the event of inflation pressure loss, such as from
a puncture. This gives you the ability to drive to a convenient
and safe location to change your tire (if equipped with a spare)
or have it inspected for possible repair or replacement.
Naturally, certain run-flat and low pressure operating limitations
apply, which varies according to the specific self-supporting tire
design. Like all tires, during normal operation, they must be
properly inflated and maintained. Regardless of the design or
quality, no tire is indestructible.
RFT—How to Identify: Bridgestone and Firestone brand tires
are marked on the sidewalls, near the wheel, with the RFT logo
(shown above)
.
RFT INFLATION PRESSURE
Like other tires, RFT tires need proper inflation pressure
maintenance for safe operation and to achieve the maximum
tire life and performance. Check inflation pressures monthly
and before long trips or carrying extra weight. Use an accurate
tire gauge and check pressures when the tires are cold. Follow
the vehicle manufacturer’s recommendation for inflation pres-
sure settings as indicated on the vehicle tire information placard
and/or in the vehicle owner’s manual. Do not forget the spare, if
applicable. See “Tire Inflation Pressure” in this manual.
TIRE PRESSURE MONITORING
SYSTEM (TPMS)
A functioning tire pressure monitoring system (TPMS) must be used
with your RFT tires. Because these tires ride so well even without
inflation pressure, the TPMS may be necessary to alert you of an
inflation pressure loss condition. When alerted, follow the instruc-
tions in your vehicle owner’s manual and see “Run-Flat or Low Tire
Pressure Operation, the following section in this manual.
The vehicle or TPMS manufacturer may advise checking the
TPMS regularly to confirm it is in working order. In addition, a
22
Bridgestone8 3/19/08 2:06 AM Page 22