06 Jeep Wrangler X Bad Miss fire

If three 3-4 aren't firing at the injector (meaning the test light never comes on), I would think would have to be something electrical related, no?
 
If three 3-4 aren't firing at the injector (meaning the test light never comes on), I would think would have to be something electrical related, no?
Yes but when you have power to them means your wiring is good cause it's the ground that makes the injectors fire and that's controlled by your ecm
 
Yea it's a real common thing for them computers to not work that's why when you have a 06 get one from Chrysler they have lifetime warranty on them. The other reman are just a year.
 
Novak was trying to get my 6.0 running without throwing codes. Went thru two from I assume junk yards. Then finally got a new one from GMC. Then they still had trouble tuning it because of software changes in 2010. So now my computer -E38- thinks it is driving a 2010 Chevy 3500 express van. Shutter!
 
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