Porsche CARRERA GT-2004 Manual page 77

Pressure increase as the result of
temperature increase
A Tire pressure
B Tire temperature
C Tire pressure for cold tires
D Tire pressure for hot tires
E Pressure increase as the result of temperature
increase
F Pressure drop in faulty/leaking tires
1. Required-pressure line
2. Stage 1
(from –3 to –6 psi (–0.2 bar to –0.4 bar ))
3. Stage 2 (from –6 psi (–0.4 bar))
Tire pressure specifications
Information on tire pressure for public roads can
also be found in this Owner Manual on page 3 or
on the tire-pressure plate in the filler flap.
These values apply to cold tires at 68°F (20°C).
f Only use the pressure specifications from the
"Pressure info" display in the Tire pressure
menu or from the respective tire pressure
warning to correct the tire pressure.
f Please observe the chapter "TIRES/WHEELS"
on Page 145.
77
Controls, Instruments