Need a wiring diagram for `93 dodge diesel - Fixya Anonymous. 840 Answers. SOURCE: Need serpentine belt diagram for Dodge Ram 3500 diesel truck. no you should be able to do it There should be a routing label on the underside of hood or on the radiator support/ Its should not be very hard if you have one already just loosen the Alternator it will slide down get the other one ready look to see Related searches for 93 dodge ram radio wiring diagram dodge radio wire colorsdodge factory radio wiring diagramdodge ram stereo wiring diagram2012 dodge ram 1500 radio wiring diagramdodge ram 1500 wiring schematicsfree dodge ram wiring diagram2008 dodge ram radio wiringdodge truck radio wiring diagram