1986 Ford Mustang Service and Repair Manual

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Covers all 1986 Mustang trims — GT Hatchback 2-Door, LX Convertible 2-Door, GT Convertible 2-Door +3 more ·
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1986 Ford Mustang service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • GT Hatchback 2-Door
  • LX Convertible 2-Door
  • GT Convertible 2-Door
  • LX Sedan 2-Door
  • LX Hatchback 2-Door
  • SVO Hatchback 2-Door

Engines covered

  • 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
  • 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
  • 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
  • 2.3L 140Cu. In. l4 GAS SOHC Turbocharged

Index / Table of contents

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

SPRING LOCK FUEL LINE COUPLING MAY NOT BE PROPERLY ENGAGED.

TSB #623944

SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC

TSB #623988

INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC

TSB #616522

SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *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 #6089681

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

TSB #605573

SUBJECT REGARDING A NEW SERVICE CENTER SUPPORT THAT USES A THRUST BEARING (#3 AND #4) IN PLACE OF THRUST WASHERS HAS BEEN RELEASED. *TT

Showing the 8 most recent of 22 technical service bulletins on file with NHTSA.

19980527Component: LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCKCrash reported2 injured

WHILE DRIVING 25-30MPH THE VEHICLE HAD A FRONTAL AND REAR IMPACT IN WHICH THE HATCHBACK FLEW OPEN, AND THE REAR SITTING OCCUPANT FLEW OUT OF THE HATCHBACK. THE OCCUPANT SUSTAINED

20010108Component: PARKING BRAKECrash reported1 injured

VEHICLE WAS IN PARK WITH EMERGENCY BRAKE ON, CONSUMER HEARD A POP AND TRIED TO REACH THE FOOT BRAKE, HOWEVER COULD NOT REACH IT, CONSUMER TRIED TO JUMP OUT OF VEHICLE, BUT IT ROLLE

19960911Component: POWER TRAIN:AUTOMATIC TRANSMISSIONCrash reported1 injured

CONSUMER STATES THAT AFTER PARKING THE CAR APPROXIMATELY 20 MINUTES LATER THE VEHIICLE JUMPED OUT OF GEAR, HITTING THE CONSUMER, CAUSING HER TO BREAK HER LEG.*AK

Showing the 3 most serious of 32 complaints filed with NHTSA.

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