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No spark injectors not firing

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Old 07-17-2017, 09:21 AM   #1  
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Default No spark injectors not firing

I have a 90 xj. Sank it replaced the motor tranny tcase computer and cps sensor. I still have nothing. The motor came out of a 94xj its the 4.0 h.o My questin Are the computers different for these two motors or am I over looking something else. Please help
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Old 07-18-2017, 08:19 AM   #2  
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Here is a guide to doing the swap. Review it and see if you missed something.

Like the flywheel?
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