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Old 09-11-2022, 06:02 PM
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One more thing. make sure you use the correct fluid HPLV fluid not Dex 6. These get TCC shudder and the LV fixes that.
Old 09-13-2022, 10:31 PM
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Ok I will certainly pass this information forward. Maybe finally get to an answer to what'* going on. Thanks
Old 10-07-2022, 11:33 PM
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ok so I finally got my truck fixed ie codes are gone. Misfire appears to be a bad spark plug and transmission codes were internal transmission wiring and pass through wiring. I would like to thank everybody that responded, all answers had merit .
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Old 10-08-2022, 12:27 AM
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That'* good news!

So it got new plugs and still ran bad, did something happen to make it run well? . . . or maybe just some run time to get readjusted?
Old 10-08-2022, 12:39 AM
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No the plugs or plug cured the misfire but the truck was still bucking and shifting hard until the wiring harness was changed in the transmission. All is well now.
Old 10-08-2022, 01:49 AM
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Ah okay. Good to hear!
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