346
STARTING AND OPERATING
For example, your vehicle has a recommended cold
(parkedformorethanthreehours)tirepressureof33psi
CAUTION!
(227
kPa).Iftheambienttemperatureis68°F(20°C)and
• equipmentThe TPMStireshasandbeenwheels.optimizedTPMSforpressuresthe originalhave
themeasuredtirepressureis28psi(193kPa),atempera-
turedropto20°F(-7°C)willdecreasethetirepressureto
approximately 24 psi (165 kPa). This tire pressure is
sufficiently low enough to turn ON the Tire Pressure
MonitoringTelltaleLight.Drivingthevehiclemaycause
thetirepressuretorisetoapproximately28psi(193kPa),
but the Tire Pressure Monitoring Telltale Light will still
be ON. In this situation, the Tire Pressure Monitoring
TelltaleLightwillturnOFFonlyafterthetireshavebeen
inflatedtothevehicle’srecommendedcoldtirepressure
value.
beenestablishedforthetiresizeequippedonyour
vehicle. Undesirable system operation or sensor
damage may result when using replacement
equipmentthatisnotofthesamesize,type,and/or
style. Aftermarket wheels can cause sensor dam-
age.Donotuseaftermarkettiresealantsorbalance
beadsifyourvehicleisequippedwithaTPMS,as
damagetothesensorsmayresult.
•
After inspecting or adjusting the tire pressure
always reinstall the valve stem cap. This will
preventmoistureanddirtfromenteringthevalve
stem,whichcoulddamagetheTirePressureMoni-
toringSensor.
| Categories | Jeep Grand Cherokee Manuals, Jeep Manuals |
|---|---|
| Model Year | 2009 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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