Service Procedures — Ford F-150 1987-1991

Technical Reference

Member-uploaded diagrams & documents for this generation. AI-classified; community-verified where badged.

Service Procedures

• Ford RABS Rear Antilock Brake System Troubleshooting Flowchart (Tests A–G)
  This document is a scanned flowchart titled "Rear Antilock Brake System Troubleshooting Chart" for diagnosing Ford RABS (Rear Antilock Brake System) warning-light problems. Starting from ignition key cycling, it walks…
• Dorman 742-250 & 742-251 Window Lift Motor Tech Note - Ford Install Tips
  This document is a Dorman tech note (with added annotations by the uploader) covering Dorman replacement window lift motors, part numbers 742-250 and 742-251 (left and right). It explains that on these replacement…
• 1988 Ford F-250 Diesel Start/Glow Plug Control System - EVTM Page 33
  This is page 33 of a Ford EVTM (Electrical and Vacuum Troubleshooting Manual), covering the Start/Glow Plug Control/Run system for a diesel engine. A stamped note at the top directs the reader to TSB 89-12A-34 for a…
• 1988 Ford F-250 Diesel Glow Plug Control/Start Circuit - EVTM Page 32
  This is page 32 of a Ford Electrical & Vacuum Troubleshooting Manual (EVTM) covering the Start/Glow Plug Control/Run circuit for a diesel engine. The "How the Circuit Works" section explains that the solid-state Glow…
• Ford F-150 Ignition Actuator Rod Diagram - Break Point & Removal Callouts
  This is an annotated photograph (sourced from www.RockAuto.com) of a steering column ignition lock actuator part, uploaded to a 1988 Ford F-150 gallery. The image shows the plastic/metal actuator lever with several…