1989 Ford Thunderbird Service and Repair Manual

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Factory-Grade Data

The 1989 Ford Thunderbird service and repair manual is a detailed, OEM-style reference for diagnostics, maintenance, and repair work. Use it to verify procedures, specifications, and system information before you start a job.

You'll find coverage across key vehicle systems with clear section structure, including wiring diagrams and powertrain, braking, steering, suspension, HVAC, and electrical topics. Digital format makes it easy to search while you work.

Trims covered

  • Base Sedan 2-Door
  • Equipado Coupe 2-Door
  • LX Sedan 2-Door
  • LX Coupe 2-Door
  • Super Coupe Coupe 2-Door
  • Super Coupe Sedan 2-Door
  • Base Coupe 2-Door

Engines covered

  • 3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
  • 3.8L 3797CC 232Cu. In. V6 GAS OHV Naturally Aspirated
  • 3.8L 232Cu. In. V6 GAS OHV Supercharged

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

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Vehicle Safety Data

1989 Ford Thunderbird Recalls & Complaints

NHTSA #89V08100019/05/1989Component: SERVICE BRAKES, AIR:DISC:CALIPER

DUE TO CONTACT BETWEEN THE BRAKE CALIPER OF THE INBOARD FRONT WHEEL AND THE FRONT STABILIZER BAR, THERE MAY BE INCREASED BRAKE PEDAL TRAVEL FOLLOWING LOW SPEED TURNING MANEUVERS.

Consequence

THIS COULD CAUSE A REDUCTION IN BRAKE PERFORMANCETHAT COULD RESULT IN AN ACCIDENT.

Remedy

INSTALL ACORN TYPE FRONT SUSPENSION STRUT NUTS TO ELIMINATE STABILIZER BAR TO BRAKE CALIPE

NHTSA #89V08000019/05/1989Component: SUSPENSION:REAR:SPRINGS

IMPROPERLY HEAT TREATED REAR SUSPENSION KNUCKLES COULD EXPERIENCE HIGH MILEAGE FATIGUE CRACKS AND EVENTUAL FRACTURE.

Consequence

THIS COULD RESULT IN REAR SUSPENSION FAILURE AT THEAFFECTED WHEEL WITH AN ADVERSE AFFECT O

Remedy

REPLACE KNUCKLES THAT HAVE THE AFFECTED LOT CODES.

NHTSA #88V16500018/10/1988Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:MOUNTING

PLASTIC ROLLOVER VALVE MOUNTING PLATE MAY NOT BE PROPERLY SEALED TO THE PLASTIC FUEL TANK.

Consequence

FUEL OR VAPOR COULD LEAK, WHICH COULD RESULT IN A VEHICLEFIRE.

Remedy

REPLACE FUEL TANK.

NHTSA #09E01200007/04/2009Component: EXTERIOR LIGHTING

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HE

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAM

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 #606420

FORD MOTOR COMPANY NOW RECOMMENDS SAE 5W-30 VISCOSITY GRADE FOR SERVICING ANY FORD GASOLINE-POWERED VEHICLE REGARDLESS OF MODEL YEAR. *TT

Showing the 8 most recent of 27 technical service bulletins on file with NHTSA.

20080903Component: SEAT BELTSCrash reported2 injured

DRIVER WAS RESTRAINED BY SEATBELT. DURING COLLISION, SEATBELT BECAME UNANCHORED FROM THE FLOOR AND CAME LOOSE CAUSING DRIVER TO BE THROWN INTO STEERING WHEEL, UNDER DASHBOARD AND

20050304Component: SUSPENSION:FRONTCrash reported1 injured

WHILE DRIVING APPROXIMATELY 40 MPH A LOUD SNAP CAME FROM THE FRONT PASSENGER'S SIDE WHEEL. THIS CAUSED THE VEHICLE NOT TO BE ABLE TO TURN LEFT, AND THEN ENDED UP CRASHING WITH THE

19960820Component: VEHICLE SPEED CONTROLCrash reported1 injured

DURING VEHICLE OPERATION. CONSUMER SHIFTED FROM PARK TO DRIVE POSITION, AND EXPERIENCED A SUDDEN ACCELERATION.*AK CONSUMER WAS INJURED IN ACCIDENT. *SLC

19960320Component: VEHICLE SPEED CONTROLCrash reported1 injured

THROTTLE STICKING; THE CONSUMER PUT THE VEHICLE IN REVERSE AND THE VEHICLE SUDDLY ACCELELERATED, CAUSING THE CONSUMER TO HAVE AN ACCIDENT. *AK

Showing the 4 most serious of 147 complaints filed with NHTSA.

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