Medium and Heavy Trucks
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Thanks for asking your question. I will try and help you out.
Unfortunately the only tool that can reprogram the injectors is the Cat ET software. I am sorry. I wish that was not the case.
Please reply back if you need more help or have more questions. I am happy to assist.
It's normal to the exhaust on 1 and 6 to be 100-125 degrees colder than cylinders 2-5. If 6 is dead, you could have low fuel pressure, broken rings, or a blown head gasket. I have seen these engines miss at start up with a broken ring or head gasket. Once it warms up, it starts to fire.
Hey. I just wanted to see how things were going. Please let me know if you need more help. I am happy to assist. If my information was helpful, please leave a good or higher rating so that I receive credit. Thanks.