ok i got a 1997 for pretty cheap and its a super solid jeep and i have deduced that the wiring is all messed up and was wondering if i can completely swap out the ECU and engine harnedd from a 98+?
There is no physical reason you cannot swap all the newer wires into the older Cherokee. You may run into incompatible connectors for some senors or dashboard readouts. Having the Factory Service Manual for both model years is highly recommended.
There is no physical reason you cannot swap all the newer wires into the older Cherokee. You may run into incompatible connectors for some senors or dashboard readouts. Having the Factory Service Manual for both model years is highly recommended.
you're going to run into issues plugging the transmission wiring harness into the engine wiring harness, along with assorted similar issues. What do you think is wrong with you harness and ECU?