Originally Posted by Devon Stringer

hey there i have been looking for some help i have a 1999 3.9 dakota 4x4 i just changed the alternator and since then everything BUT the speedometer work the wired shorted for a second while i was doing it (stupid me for forgeting to disengage the battery) anyway could i have caused damge to the computer or do you think i could have fried a sensor or a wire possibly?