2009 Dodge Journey Owner's Manual - Page 357

STARTING AND OPERATING 355 TIRE CHAINS Due to limited clearance, tire chains are not recommended. not be operated at sustained speeds over 75 mph (120 km/h). TIRE PRESSURE MONITOR SYSTEM (TPMS) - IF EQUIPPED • The Tire Pressure Monitor System (TPMS) will warn the driver of a low tire pressure based on the vehicle recommended cold placard pressure. • The tire pressure will vary with temperature by about 1 psi (6.9 kPa) for every 12°F (6.5°C). This means that when the outside temperature decreases, the tire pressure will decrease. Tire pressure should always be set based on cold inflation tire pressure. This is defined as the tire pressure after the vehicle has not been driven for at least three hours, or driven less than 1 mi (1 km) after a three hour period. The cold tire inflation pressure must not exceed the maximum inflation pressure molded into the tire sidewall. Refer to the "Tires - General Information" in this section for information on CAUTION! Damage to the vehicle may result if tire chains are used. SNOW TIRES Some areas of the country require the use of snow tires during the winter. Standard tires are of the all season type and satisfy this requirement as indicated by the M+S designation on the tire sidewall. If you need snow tires, select tires equivalent in size and type to the original equipment tires. Use snow tires only in sets of four. Failure to do so may adversely affect the safety and handling of your vehicle. Snow tires generally have lower speed ratings than what was originally equipped with your vehicle and should 5