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  1. Transfer case and diff fluid change

    99-03 7.3L General Discussion
    Is changing the fluid in a t case like a transmission in how in a transmission, if it hasnt been changed before, don't do it? Because im not sure if the t case fluid has ever been changed and i want to do it. Same with the differentials. Are they that way too?
  2. CCV mod question

    94-98 7.3L Performance Parts
    I'm doing injectors and noticed my ccv pipe looks like it was cut. I bought the truck used, and im not sure what the purpose of this is for, buy its definatly not factory. The pipe probably has two inches with a bend going up and is flat, with cut marks. It practically buts up against the intake...