1985 Oldsmobile Medium Car Electrical Troubleshooting Manual 

Covering the following: 98 Regency, 98 Regency Brougham / Cutlass Calais, Cutlass Calais 500, Cutlass Calais Supreme / Cutlass Ciera ES, Cutlass Ciera LS, Cutlass Ciera GT, Cutlass Ciera Holiday, Cutlass Ciera Brougham, Cutlass Ciera Cruiser / Firenza, Firenza ES, Firenza GT, Firenza Brougham & Firenza Cruiser

Published by the General Motors Corporation

Connector Configurations * Harness Locations * Circuits * Relays * Grounds * Vacuum Diagrams * Valve & Sensor Locations * Hose Colors * Vacuum Distribution * Wiring Diagrams

This is the real thing, written by GM specifically for the vehicle(s) listed. This ensures you get the job done right the first time. It is very detailed with good diagrams and exploded views. A must for anyone who insists on Genuine OEM quality parts.
11" x 8.5" x 2". Approx. 1,000 pages.

Condition

Good to very good condition. Covers show little wear. All pages are in place and straight. Page surfaces are mostly to all clean.

Table of Contents

• Electrical Diagnosis
• Symbols
• Troubleshooting Procedures
• Troubleshooting Tools
• Troubleshooting Tests
• Repair Procedures
• Electrical Circuits