Nice clean 3500 Chevy Pickup.Runs very rough needs a mechaincs touch. I had trouble with both relays on fuel pump, engine light came on won't go off. Replaced fuel pump, filter, computer oil switch,oil sending unit,oilpump TPI, map sensor. Broke bolts trying to tighten exahust. Replaced resurfaced manifold. New raditator water pump belt and idler pulleys thermostat, all sensors on carb.Rechecked codes said short,pulled bulk head wires found 3 shorts in tail lights replaced both tail lights and fixtures. Also new coil plugwires distributor, plugs water pump. Check engine light still on no codes come up?I am the second owner of this truck which has about 10 thousand miles on the engine and tranny. I have a heart condition and no longer have the energy to work on it anymore. I know it's something simple. It has always been garaged wife wants it gone! Has fifth wheel hitch 2 spare tires great walk in door canopy it's a beautiful truck! Will need to trailer it out of here. Runs but not sure how far you would make it! Has a big block 454 asking 3 thousand