98 xj classic starting to run rough at idle the cel is on for the bank1 sensor 1 o2 sensor but ie replaced the sensor twice now so in thinking a wires bad bit it's start to idle progressively worse and it acts like battery's dead trying to dart it will click the first time I turn the key and the second time I try it starts right up an from time to time it will idle fine then out of nowhere start idleing and almost stall out its a 98 xj classic 167890miles lifted 3 on 31 help please :/

 

This sounds similar to the problem I'm having right now, check out this thread: https://www.cherokeeforum.com/f2/cod...-still-131971/