not enough info for a complete diagnosis. that said, look into the crank position sensor on the back left corner of the motor - it generates the signal for both the ignition, and the fuel injectors.
How to replace spark plugs in a 1989 jeep cherokee?
Yes.
No.
They are under the coils.
yes i have that problem all the times the bushing in the ditributor goes bad real quickly
Beneath their coils.
They are under the coils, next to the fuel injectors.
A 1991 Jeep Cherokee computer is what fits a 1991 Jeep Cherokee.
They are under the coils.They are under the coils.
it is a diagram of the engine?
Cheap ones run for $2. Premium Bosch plugs run for about $6 a piece.
If your 1998 Jeep Cherokee is leaking coolant, it might be a seal but it is more likely that it is a hose. This might also be a radiator leak, a loose hose clamp, or the freeze plugs in the radiator.