Visio-Jweep wiring diagrams Jeep Wrangler Forum. Webcenter or box in 1989 model Relay Relay Battery side (Under battery) To headlights To instrument cluster Notes: This is for a 4.2 Liter 6 cylinder AMC 258 YJ. Title: Visio.

WebThese diagrams include: Fig. 1: Engine controls-1987 with 2.5L engine Fig. 2: Engine controls-1987 with 4.2L engine Fig. 3: Body-1987 Wrangler.