1993 Grand Cherokee 5.2L long crank time cold

rbailey13

New member
1993 Jeep Grand Cherokee with a 5.2L long crank time when cold, fuel pressure is fine, no spark. Can crank on it 5-6 times then the check engine light comes on and it starts. Runs fat until it cleans up (due to the injectors firing with no spark). ASD relay is fine. Seems like the PCM isn't turining on (no check engine light or bulb check when cold) but when I see a check engine light, starts just fine. Any ideas?
 
Back
Top