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Re: 6.4L Part Time Runs Bad
Posted to HD/Fleet Forum on 7/22/2020 5 Replies

rick when the truck is acting up and running bad can you run a KOEO or KOER self test and see if it throws different codes? I wonder if the truck is just waiting to set a different code just does not have the time or operating conditions to set them. obviously... Login to read more.

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