California emmissions

Discussion in 'General Chevy & GM Tech Questions' started by Dashry1, Apr 29, 2009.

  1. Dashry1

    Dashry1 New Member

    I have a 1985 C/30 cab and Chassis 454 4spd dually. I am trying to find any schematics I can on the emmissions and vacum I am trying to put the truck back to stock. thanks for the help DaShry1

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