1986 Mercury Sable Service and Repair Manual

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Factory-Grade Data

The 1986 Mercury Sable Service and Repair Manual is a practical, workshop-ready reference for maintenance, diagnostics, and repairs. Use it to troubleshoot symptoms, follow step-by-step procedures, verify specifications, and confirm wiring and connector locations before replacing parts.

Ideal for technicians and DIY owners, it supports everything from routine service to deeper mechanical and electrical work—including drivability, no-start, warning lights, overheating, brake and suspension issues, HVAC faults, and circuit testing.

Trims covered

  • GS Sedan 4-Door
  • GS Wagon 4-Door
  • LS Sedan 4-Door
  • LS Wagon 4-Door

Engines covered

  • 2.5L 153Cu. In. l4 GAS OHV Naturally Aspirated
  • 3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated

What’s inside

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

Why this manual matters

  • Faster diagnostics with system-based troubleshooting and wiring diagrams
  • Clear procedures and reference sections to reduce guesswork and rework
  • Helpful for maintenance planning and verifying parts/specs before repairs

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Vehicle Safety Data

1986 Mercury Sable Recalls & Complaints

NHTSA #85V17200026/12/1985Component: STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE
Consequence

IF THE CAR IS LEFT UNATTENDED WITH THE KEY REMOVED AND THE IGNITION SWITCH NOT IN LOCK POSITION, T

Remedy

IGNITION LOCK SWITCH CYLINDER WILL BE REPLACED.

NHTSA #93V10600023/06/1993Component: STRUCTURE:FRAME AND MEMBERS

VEHICLE DESCRIPTION: TAURUS AND SABLES BUILT FROM 10-14-85 THROUGH 8-19-88, AND LINCOLN CONTINENTALS BUILT FROM 11-4-87 THROUGH 9-30-88 (EXCEPT 1989 - 1991 2.5L TAURUS AND 1989 - 1992 SHO). THE AFFEC

Consequence

IF ONE OF THE REAR CORNERS DROPS, ONLY MINOR INDICATIONS OF A MALFUNCTION SUCH AS A CLUNKING NOISE O

Remedy

INSTALL A CORROSION-RESISTANT REINFORCING PLATE AND A NEW BOLT ON BOTH REAR SUBFRAME MOUNTS. THIS

NHTSA #87V01700019/02/1987Component: VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR

ROAD SALT INDUCED EROSION OF THE WIPER MOTOR CONDUCTOR STRIPS COULD CAUSE LOCALIZED THERMAL STRESS WITHIN THE GLASS.

Consequence

GLASS COULD FRACTURE WHILE STATION WAGON IS BEING DRIVENOR PARKED, CREATING A RISK OF INJURY TO OCCU

Remedy

APPLY SEALANT TO CONDUCTOR STRIPS AND PROTECTIVE TAPE TO LOWER BACKLITES.

NHTSA #86V03900010/03/1986Component: VISIBILITY

THE RIGHT QUARTER WINDOWS MAY CONTAIN GLASS WHICH WAS IMPROPERLY TEMPERED. THIS GLASS MAY YIELD PIECES LARGER THAN THE MAXIMUM ALLOWED BY FMVSS 205, GLAZING MATERIAL.

Remedy

REPLACE THE QUARTER WINDOWS CONTAINING DATE CODE 5 AF.

NHTSA #87V13900004/09/1987Component: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

SPRING LOCK FUEL LINE COUPLING MAY NOT BE PROPERLY ENGAGED.

Consequence

COUPLING COULD DISENGAGE DUE TO FUEL PRESSURE,VIBRATION, AND ENGINE MOVEMENTS; THIS WOULD CAUSE LOSS

Remedy

INSTALL RETAINER CLIPS OVER THE COUPLINGS TO PREVENT COUPLING SEPARATION AND FUEL LEAKAGE.

TSB #623944

SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC

TSB #623988

INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC

TSB #622665

ON SOME VEHICLES, ENGINE OIL MAY CONTINUE TO LEAK FROM THE ENGINE OIL PAN GASKET AREA AFTER AN ENGINE OIL PAN GASKET REPAIR HAS BEEN PERFORMED. *TT

TSB #608431

INFORMATION ON THE NEW FLUSH AND FILL TOOL AVAILABLE THROUGH ROTUNDA. *TT

TSB #612203

INFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER- SERVICE TIP. *MJS

TSB #6090087

INFORMATION ON IDENTIFYING NON-APPROVED / ALTERNATE REFRIGERANTS WHICH COULD CAUSE SAFETY, AND PERFORMANCE CONCERNS IF INSTALLED IN FORD A/C SYSTEMS. *TT

TSB #6090051

SERVICE TIP INFORMATION ON REVISED OIL PAN GASKET REPLACEMENT PROCEDURE. *TT

TSB #6089681

SUBJECT ON A WIRE HARNESS TERMINAL REPAIR KIT AVAILABLE FOR REPAIRING ELECTRICAL WIRING HARNESSES. *TT

Showing the 8 most recent of 40 technical service bulletins on file with NHTSA.

19960807Component: ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOODFire reported

ELECTRICAL FIRE AT MAIN WIRING HARNESS, WHILE DRIVING, CONSUMER COULD SMELL SMOKE, LATER CONSUMER SAW SMOKE AND DASHBOARD LIGHTS WENT OUT AND VEHICLE STALLED. *SLC

19960506Component: ELECTRICAL SYSTEM:IGNITION:SWITCHFire reported

IGNITION SWITCH CAUGHT FIRE. *SD

19960503Component: ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASHFire reported

WIRING HARNESS TERMINAL BLOCK IN STEERING COLUMN SHORTED, CAUSING FIRE. *DSH

19960426Component: ELECTRICAL SYSTEM:IGNITIONFire reported

DRIVING HOME, VEHICLE STALLED AT STOP SIGN, TURNED THE IGNITION BACK ON, VEHICLE CAUGHT ON FIRE. *AK

19960212Component: FUEL SYSTEM, GASOLINEFire reported

CAR WAS PARKED TWO DAYS AFTER BEING DRIVEN CAR CAUGHT ON FIRE CAR WAS TOTALED . TT

Showing the 5 most serious of 55 complaints filed with NHTSA.

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