2009 Jeep Grand Cherokee Owners Manual

STARTING AND OPERATING
347
NOTE:
andSeasonaltheTPMStemperaturewillmonitorchangesthewillactualaffecttiretirepressurepressure,in
thetire.
TheTPMSisnotintendedtoreplacenormaltirecare
and maintenance, or to provide warning of a tire
failureorcondition.
Base System
TheTPMSshouldnotbeusedasatirepressuregauge
whileadjustingyourtirepressure.
TheTirePressureMonitorSystem(TPMS)useswireless
technologywithwheelrim-mountedelectronicsensorsto
monitor tire pressure levels. Sensors, mounted to each
wheel as part of the valve stem, transmit tire pressure
readingstotheReceiverModule.
Driving on a significantly under-inflated tire causes
the tire to overheat and can lead  to tire failure.
Under-inflation also reduces fuel efficiency and tire
tread life, and may affect the vehicle’s handling and
stoppingability.
5
NOTE: Itisparticularlyimportant,foryoutoregularly
checkthetirepressureinallofyourtires,andtomaintain
theproperpressure.
The TPMS is not a substitute for proper tire mainte-
nance,anditisthedriver’s   responsibilitytomaintain
correcttirepressureusinganaccuratetiregauge,even
if under-inflation has not reached the level to trigger
illumination of the Tire Pressure Monitoring Telltale
Light.
TheTPMSconsistsofthefollowingcomponents:
ReceiverModule
FourTirePressureMonitoringSensors
TirePressureMonitoringTelltaleLight
Product Specification
CategoriesJeep Grand Cherokee Manuals, Jeep Manuals
Model Year2009
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- 521 pages
Document File TypePDF
CopyrightAttribution Non-commercial
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