2011 Jeep Grand Cherokee Owners Manual

STARTINGANDOPERATING
369
Vehicle Information Center (EVIC)” in “Understanding  SELEC-TERRAIN™—IFEQUIPPED
YourInstrumentPanel”forfurtherinformation.
Description
Quadra-DriveாIISystem–IfEquipped
Selec-Terrain™ combines the capabilities of the vehicle
The optional Quadra-Drive௡ II System features  two controlsystems,alongwithdriverinput,toprovidethe
torque transfer couplings. The couplings include an  bestperformanceforallterrains.
ElectronicLimited-SlipDifferential(ELSD)rearaxleand
theQuadra-TracII௡transfercase.TheoptionalELSDaxle
isfullyautomaticandrequiresnodriverinputtooperate.
Undernormaldrivingconditions,theunitfunctionsasa
standardaxle,balancingtorqueevenlybetweenleftand
5
rightwheels.Withatractiondifferencebetweenleftand
rightwheels,thecouplingwillsenseaspeeddifference.
Asonewheelbeginstospinfasterthantheother,torque
will automatically transfer from the wheel that has less
traction,tothewheelthathastraction.Whilethetransfer
caseandaxlecouplingdifferindesign,theiroperationis
similar.FollowtheQuadra-TracII௡transfercaseshifting
information, preceding this section, for  shifting this
system.
Selec-Terrain™Switch
Product Specification
CategoriesJeep Grand Cherokee Manuals, Jeep Manuals
Model Year2011
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- 587 pages
Document File TypePDF
CopyrightAttribution Non-commercial
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