Ford Ranger Radio Wiring Diagrams: Ranger Buyers Guide Now What? Ok, you bought a Ranger but the radio is missing. If the factory plugs are there, you should be able to pick up an installation kit from the parts store. The plugs in the kit will plug in to the factory plugs and allow you to hook up to the new radio... The 1991 Ford Ranger stereo wiring diagram is just as reliable as the vehicle itself. It's ruggedly designed to last through years of use and weather with no problems. For any budding car audio enthusiasts out there, there's no better way to upgrade an existing car audio system than with the Ford Ranger 1991 stereo wiring diagram..
The document contains wiring diagrams for the 1991 Ford Ranger, including diagrams for the engine compartment, electronic engine control systems for various engine options, the fuse block, cruise control and ABS modules, switches, instrument clusters, power windows and mirrors, and the passenger compartment and taillights. Each diagram is labeled with a figure number and refers to specific.. Ford Ranger wiring by color - 1983-1991 Ranger Tech ('19-'23) Ranger Tech ('83-'11) Product / Build Guide: Other Articles: TRS Events. Click HERE for radio and speaker wiring diagrams. Black Wire - Ground. Black With White Stripe Wire - Right Rear Speaker.