scientifico1

hey i have a 85 nissan 720 4x4 it doesnt want to to turn over when i try and start it i replaced the starter the altenator the started and battery and it is still having trouble starting the only way it starts is if i jump sart it i rechecked and cleaned all the wires on the starter, the alternator and the battery and the terminals i also rechecked that they were making good contact with all of them

i also have replaCED the altenator the starter and the battery

hey im having the same problem i cleaned the terminals on the battery the ground on the starter andn the power cable on the starter i also cleaned and tightend the alternator cables and the only way way it wants to start is if i jump started i really need help