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4.8 to 6.0 swap crank no start!

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Old 08-01-2020, 10:42 AM
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Originally Posted by darkirish63
If you didn't do a re-learn with PCM, you'll have no power to the injectors. I had the same problem with my last build. Did a re-learn and all was well. Once the motor stars, however; you'll need a live tune to get timing just right.
I’ll echo this. That bitch will spin itself into oblivion.

It’s about a 30min process to do the relearn. Make sure you have a fully charged battery.
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