<P> Quadra - Drive II uses the New Venture Gear NV245 transfer case mated to front and rear axles containing electronic limited slip differentials or ELSDs . Jeep added traction control in 2005 and starting in 2011 only a rear ELSD is offered, while the front has an open differential . </P> <Ul> <Li> 2005--Present Jeep Grand Cherokee (WK, WK2) </Li> <Li> 2006 - 2010 Jeep Commander (XK) </Li> </Ul> <Li> 2005--Present Jeep Grand Cherokee (WK, WK2) </Li> <Li> 2006 - 2010 Jeep Commander (XK) </Li>

2002 jeep liberty part time four wheel drive