Speedometer not working
First you need go to your local parts store, buy a manual on this model pickup,and read it. The reading is to help you understand how things work together and help if you attempt the repair. Next, if the dash is electric, or digital it properly is a electric unit in that it will use a pulse type sensor to provide the speedo signal for speed input. 2. It a mechanical input if there is a cable that connect the speedo with the transmission towards the rear of the tranny, it usaully screws on it. The cable binds and breaks are most common problem, take the cable off at trans, take a drill and attach it to the cable, spin it up see if speed shown, if not then you the cable good if not broken, and there a problem in the speedo itself. If so, either get it rebuilt or by new unit. If its the electric unit, and the dash does turn on, verify by other gauge working, if so check the sensor that provides the signal.
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