I have a 89 Yj that i Swapped a new 2.5 in And now it won't start .it will turnover fine .but it's not getting a spark form the coil the coil get's hot with the test lite win the key is on but it won't gave a spark ? i put new plugs wires rotor & cap and new coil & crankshaft sensor
I'm not familiar with the 4 cylinder. Does it have a pickup coil in the distributor like the 6 cylinder does? I've had that go out on me before and it won't spark without it.
Good point!! The Crankshaft Hall Sensor notches on the flywheel will cause a no start if the one on the donor engine is not the same as the one taken out.