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  1. 6.4 Motor Problems
    hey im a student in a diesel program working on an 08 f350 6.4 bone stock... guy brought it in just bought it and it was throwing the codes p0284 & p0308 and was clearly misfiring, did a balance test and cyl 8 was not contributing, so i replaced the injector and there was no change... i realize...
  2. General 6.4L Discussion
    i heard someone mention that you should do an "injector drop test" occasionally on the 6.4. i have no idea what this is or how to do it. is this something that needs to be done at a shop or the dealer?? any info would be great.
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