The 2000 Jeep Cherokee OBD 2 port is on rear of lower left edge of dash
The spark plug gap for the 1994 Jeep Grand Cherokee 5.2L (318CID V8 is .035".
The OBD plug is under the dash on the driver side.
It can be done, but it won't be a simple "plug and play" swap.
.034
1998 Jeep Cherokee 2WD 4.0L MFI 6cylThe Spark Plug Gap.035 (In thousandths of an inch)
.035".
.035
check the spark plug wires and the distributor cap wires
The fill plug is on the center of the rear of the transfer case.
It usually cast onto the intake manifold for Jeep.
call advanced auto