Re: Viper 5901 alarm
Be advised, you might need a special nuetral safety switch and/or e-brake tap to enable it if you have a manual trans. Not sure if you will need a "dead key" to do it or not. Be prepared to tear alot apart to access the proper wiring and such... Good luck!
*maybe someone with more knowledge of your truck year might be able to chime in, but I have done 2 and they were a complete PITA!
1996 Ford Ranger 2.3L 5spd 2WD