▁this ▁was ▁the ▁first ▁Je ep ▁following ▁the ▁ 1 9 8 7 ▁Ch rys ler ▁buy out ▁to ▁receive ▁a ▁wider ▁b olt ▁pattern :   – ▁ 5 ▁x ▁ 5 . ▁ ▁A ▁notable ▁feature ▁available ▁in ▁this ▁generation ▁was ▁the ▁automatic ▁four ▁wheel ▁drive ▁option ▁called ▁Qu ad ra - D rive , ▁which ▁employed ▁the ▁New ▁Vent ure ▁G ear ▁N V 2 4 7 ▁transfer ▁case . ▁This ▁two - speed ▁chain - dri ven ▁transfer ▁case ▁uses ▁a ▁ger ot or , ▁a ▁cl utch ▁pack ▁couple d ▁to ▁a ▁hyd ra ul ic ▁p ump , ▁to ▁transfer ▁tor que ▁between ▁the ▁front ▁and ▁rear ▁ax les . ▁The ▁transfer ▁case ▁contains ▁three ▁modes , ▁ 4 - All ▁Time , ▁Ne ut ral , ▁and ▁ 4 - Lo . ▁In ▁ 4 - All ▁Time , ▁ 1 0 0 % ▁of ▁tor que ▁is ▁sent ▁to ▁the ▁rear ▁ax le ▁in ▁normal ▁conditions . ▁If ▁the ▁rear ▁ax le ▁starts ▁spin ning ▁at ▁a ▁higher ▁rate ▁than ▁the ▁front ▁ax le , ▁hyd ra ul ic ▁pressure ▁builds ▁up ▁in ▁the ▁ger ot or ▁and ▁causes ▁the ▁cl utch ▁pack ▁to ▁progress ively ▁transfer ▁tor que ▁to ▁the ▁front ▁ax le ▁until ▁both ▁ax les ▁return ▁to ▁the ▁same ▁speed . ▁Ne ut ral ▁mode ▁is ▁intended ▁for ▁to wing ▁the ▁vehicle . ▁In ▁ 4 - Lo , ▁the ▁front ▁and ▁rear ▁ax les ▁are ▁locked ▁together ▁through ▁a ▁ 2