oil pressure switch
#1
oil pressure switch
1997 dodge dakota with the 318 ....ok so i pulled the oil pressure switch and installed a mechanical gauge just to verify oil pressure....have ok pressure...so i put my oil pressure switch back in and now the dash gauge doesnt move. so i go to parts house and buy new one and replace....still nothing.. i have run all the wires down and all seem to be ok.....help what happened....also so if i permanently install a mechanical what do i do to get check gauges light to go out. thanks guys