1991 Ford F-150
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 1991 F-150 are official communications between Ford & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
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TSB #951515
STEERING GEAR-REPLACEMENT OF BENDIX, STEERING GEAR WITH NEW ROSS STEEERING GEAR. *SD Read More »
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TSB #95527
STEERING-POWER-HIGH EFFORTS IN LEFT TURNS- VEHICLES WITH BENDIX C300N OR C500N STEERING GEAR AND ZF POWER STEERING PUMP. *TW Read More »
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TSB #95327
STEERING - REVISED CAMBER SPECIFICATION. *TW Read More »
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TSB #94258
REPLACEMENT OF BENDIX STEERING GEAR WITH NEW ROSS STEERING GEAR. *TW Read More »
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TSB #94258
REPLACEMENT OF BENDIX STEERING GEAR WITH NEW ROSS STEERING GEAR. *TW Read More »
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TSB #95527
STEERING - POWER - LOSS OF ASSIST/MOMENTARY AND RANDOM STICK/BIND AT LOW SPEEDS. *TW Read More »
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TSB #95620
UNKNOWN Read More »
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TSB #985A46
SOME VEHICLES MAY EXHIBIT A DRIFT OR PULL TO THE LEFT WHILE BRAKING. *TT Read More »
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TSB #9597
UNKNOWN Read More »
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TSB #97218
SUSPENSION - NOISE FROM FRONT SPRING REAR HANGER - REVISED REAR SPRING HANGER INSULATOR PAD - VEHICLES EQUIPPED WITH 6000, 7000 OR 9000 LB AXLES BUILT THROUGH 10/1/97. *TW Read More »
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TSB #97310
NOISE- "POPPING/CREAKING"- FRONT FRAME OR SUSPENSION BRACKETS- FRAME- "POPPING/CREAKING"- FASTENER REPLACEMENT. *JD Read More »
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TSB #985A13
THE USE OF PETROLEUM-BASED GREASE AS A LUBRICANT IN SERVICING DISC BRAKES IS NO LONGER ACCEPTABLE. *YC Read More »
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TSB #985A13
THE USE OF PETROLEUM-BASED GREASE AS A LUBRICANT IN SERVICING DISC BRAKES IS NO LONGER ACCEPTABLE. *YC Read More »
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TSB #942411
BRAKES - CALIPERS - FRONT CALIPER PISTON BOOTS DAMAGED. *TW Read More »
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TSB #95212
THE USE OF PETROLEUM-BASED GREASE AS A LUBRICANT IN SERVICING DISC BRAKES IS NO LONGER ACCEPTABLE BECAUSE IT MAY BE INCOMPATIBLE WITH THE RUBBER MATERIAL USED IN THE DISC BRAKE SYSTEM. Read More »
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TSB #95212
THE USE OF PETROLEUM-BASED GREASE AS A LUBRICANT IN SERVICING DISC BRAKES IS NO LONGER ACCEPTABLE BECAUSE IT MAY BE INCOMPATIBLE WITH THE RUBBER MATERIAL USED IN THE DISC BRAKE SYSTEM. Read More »
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TSB #962528
BRAKES - AIR COMPRESSOR/AIR PUMP SUPPORT BRACKET BROKEN - VEHICLES WITH 7.0L ENGINE - ENGINE - 7.0L - ACCESSORY DRIVE BELT ROLL - NOISE - RATTLE - AIR BRAKE COMPRESSOR/AIR PUMP SUPPORT BRACKET CRACKED- VEHICLES WITH 7.0L ENGINE. Read More »
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TSB #BC4178950401
UNKNOWN Read More »
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TSB #9568
REVISED OIL PAN GASKET. *TW Read More »
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TSB #95310
NEW TORQUE-TO-YIELD CYLINDER HEAD BOLT KIT. *TW Read More »
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TSB #99816
FORD MOTOR COMPANY NOW RECOMMENDS SAE 5W-30 VISCOSITY GRADE FOR SERVICING ANY FORD GASOLINE-POWERED VEHICLE REGARDLESS OF MODEL YEAR. *TT Read More »
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TSB #9588
KNOCKING NOISE ON INITIAL START-UP. *TW Read More »
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TSB #BC4178950401
UNKNOWN Read More »
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TSB #95210
ENGINE HESITATION/SURGE DURING LIGHT ACCELERATION. *TW Read More »
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TSB #9748
ACCESSORY DRIVE BELTS- FEAD BELT COMES OFF- VEHICLES WITH 4.9L ENGINE. *JD Read More »
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TSB #BC4178950401
UNKNOWN Read More »
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TSB #9864
INFORMATION ON A BUZZING OR RATTLE NOISE FROM THE EXHAUST SYSTEM. *TT Read More »
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TSB #BC3131950301
SERVICE PROCEDURE FOR CATALYTIC CONVERTER RESTRICTION ISSUES - PROCEDURE REQUIRES THE USE OF NEW ECM, IAC VALVE AND EXPANSION CHAMBER. *TW Read More »
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TSB #95620
UNKNOWN Read More »
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TSB #96728
SERVICE TIP INFORMATION REGARDING THE REVERSE CLUTCH PISTON AND PISTON SEAL USAGE. *TT Read More »
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TSB #95621
THE TRANSMISSION COUNTERSHAFT BEARING END CLEARANCE MAY NOT BE WITHIN SPECIFICATION ON SOME VEHICLES. *TW Read More »
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TSB #95620
UNKNOWN Read More »
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TSB #95322
REVISED CLUTCH AND TRANSMISSION. *TW Read More »
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TSB #98167
TRANSMISSION-E40D-NO 2-3 UPSHIFT. SOME VEHICLES MAY EXHIBIT A NO 2-3 UPSHIFT CONDITION. *AK Read More »
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TSB #98168
TRANSMISSION- E40D/4R100-1989-99-MAIN CONTROLS, SEPARATOR PLATES AND SEPARATOR PLATE GASKETS USAGE CHART. YD Read More »
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TSB #0015
INFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER- SERVICE TIP. *MJS Read More »
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TSB #9888
INFORMATION ON A NEW TRANSMISSION FLUID USAGE CHART. *YC Read More »
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TSB #98123
SOME VEHICLES MAY EXHIBIT A FLASHING TRANSMISSION CONTROL INDICATOR LAMP (TCIL) AND DIAGNOSTIC TROUBLE CODES (DTCS) 62, 628, AND / OR 1728 MAY BE STORED IN MEMORY. *TT Read More »
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TSB #97511
FLUID- TRANSMISSION FLUID USAGE CHARTS. *JD Read More »
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TSB #BC4321950705
VEHICLES EXPERIENCING OCCASIONAL HARSH REVERSE ENGAGEMENT CONCERNS. *TW Read More »
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TSB #951112
REVISED DESIGN TRANSMISSION REAR CASE BUSHING. *TW Read More »
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TSB #951113
DELAYED FORWARD ENGAGEMENT AND/OR HEAT STAINED FORWARD CLUTCH PLATES AFTER INSTALLING CENTER SUPPORT SERVICE. *TW Read More »
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TSB #BC4178950401
UNKNOWN Read More »
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TSB #95619
NEW DESIGN TRANSMISSION RANGE SENSOR. *TW Read More »
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TSB #95212
VEHICLES MAY EXHIBIT A SHIFT CONCERN. *TW Read More »
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TSB #942318
TRANSMISSION OVERHEATING, CONVERTER COVER DISCOLORATION, CLUTCHES BURNED AND BURNT FLUID *TW Read More »
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TSB #942415
UPGRADE KIT FOR THE E40D TRANSMISSION. *TW Read More »
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TSB #002310
SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *TT Read More »
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TSB #0038
VEHICLES MAY EXPERIENCE SOLID PARTICLE CONTAMINANTS FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR, MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM IS NOT PROPERLY FLUSHED, FLUID IN-LINE FILTER KIT. Read More »
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TSB #962612
TRANSAXLE - TORQUE CONVERTER REPLACEMENT GUIDELINES AND TORQUE CONVERTER/TRANSAXLE COOLING SYSTEM CLEANING PROCEDURES - SERVICE TIP. *TW Read More »
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TSB #96249
TORQUE CONVERTER - LEAK TEST PROCEDURE - SERVICE TIP. *TW Read More »
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TSB #942321
MULTI-PIECE DRIVESHAFT MISALIGNMENT WITH CENTER BEARING. *TW Read More »
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TSB #12905
SOME VEHICLES MAY EXPERIENCE AXLE WIND UP AND / OR CLUNKING, POPPING, RATCHETING TYPE NOISES WHEN MAKING CORNERING MANEUVERS ON VEHICLES EQUIPPED WITH A FOUR WHEEL DRIVE HI OR LOW RANGE MODE. *TT Read More »
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TSB #983074
CONCERNS WITH AXLE WIND-UP AND / OR CLUNKING, POPPING, RATCHETING TYPE NOISES WHEN MAKING CORNERING MANEUVERS. *TT Read More »
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TSB #BC0131960102
4X4 FRONT AXLES MUST USE HYPOID 4X4 GEAR OIL P/N F1TZ-19580-A & HIGH TEMP 4X4 FRONT AXLE & WHEEL BEARING GREASE WHEN SERVICING. IT IS NOT RECOMMENDED TO USE HEAVIER WEIGHT LUBES IN THESE FRONT AXLES. Read More »
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TSB #9519
NOISE/VIBRATION WHEN DRIVING IN 4X2 MODE WITH HUBS LOCKED. *TW Read More »
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TSB #98246
FORD MOTOR COMPANY HAS RELEASED A NEW ELECTRICAL GREASE ( F8AZ - 19G208-AA ) TO REDUCE THE POSSIBILITY OF MOISTURE CORROSION AT THE TERMINALS. *YC Read More »
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TSB #98246
FORD MOTOR COMPANY HAS RELEASED A NEW ELECTRICAL GREASE ( F8AZ - 19G208-AA ) TO REDUCE THE POSSIBILITY OF MOISTURE CORROSION AT THE TERMINALS. *YC Read More »
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TSB #96731
SUBJECT REGARDING THE STOPLAMP DIODE LOCATION AND REPLACEMENT PROCEDURE ON VEHICLES BUILT SINCE 12/90 WITH HYDRAULIC BRAKES. *TT Read More »
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TSB #95912
UNKNOWN Read More »
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TSB #95620
BATTERY COVERS FOR OUTBOARD FRAME-MOUNTED BATTERIES RATTLE OR CRACK. *TW Read More »
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TSB #95620
UNKNOWN Read More »
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TSB #99222
SUBJECT ON A WIRE HARNESS TERMINAL REPAIR KIT AVAILABLE FOR REPAIRING ELECTRICAL WIRING HARNESSES. *TT Read More »
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TSB #99222
SUBJECT ON A WIRE HARNESS TERMINAL REPAIR KIT AVAILABLE FOR REPAIRING ELECTRICAL WIRING HARNESSES. *TT Read More »
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TSB #96246
WIRING - ELECTRICAL DIODE IDENTIFICATION AND SERVICE REPLACEMENTS. *TW Read More »
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TSB #96246
WIRING - ELECTRICAL DIODE IDENTIFICATION AND SERVICE REPLACEMENTS. *TW Read More »
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TSB #BC4178950401
UNKNOWN Read More »
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TSB #96221
WINDSHIELD AND INTERIOR GLASS - FOG/FILM. *TW Read More »
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TSB #BC4178950401
UNKNOWN Read More »
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TSB #01156
SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC Read More »
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TSB #9747
FRAME- RIVET REPLACEMENT WITH BOLTS- SERVICE TIPS. *JD Read More »
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TSB #95323
TRUCKS MAY CRACK ON THE CAB FLOOR NEAR THE TRANSMISSION SHIFTER COVER AREA. *TW Read More »
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TSB #BC4178950401
UNKNOWN Read More »
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TSB #962420
LACK OF POWER - ACCELERATOR CABLE DISLODGES FROM ACCELERATOR PEDAL - VEHICLES WITH 7.0L ENGINE - VEHICLES BUILT FROM 8/1/90 THROUGH 6/3/96. *TW Read More »
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TSB #95410
LACK OF POWER - EXCESSIVE PLAY AT THROTTLE LINKAGE. *TW Read More »
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TSB #95213
NEW FORD HOLLAND ENGINE MAY EXHIBIT THE NEED FOR FREQUENT THROTTLE LINKAGE ADJUSTMENTS. *TW Read More »
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TSB #01B77
OWNER NOTIFICATION PROGRAM SUPPLEMENT 7 REVISED INFORMATION - REGARDING REPLACEMENT OF WILDERNESS AT TIRES. *TT Read More »
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TSB #9852
INFORMATION ON TIRE COMPANY TELEPHONE NUMBERS FOR CUSTOMER ASSISTANCE. *YC Read More »
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TSB #9852
INFORMATION ON TIRE COMPANY TELEPHONE NUMBERS FOR CUSTOMER ASSISTANCE. *YC Read More »
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TSB #BC0602961101
INSTRUCTIONS ON SECURING SPARE TIRE TO UNDERBODY OF VEHICLE. *TW Read More »
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TSB #BC0602961101
INSTRUCTIONS ON SECURING SPARE TIRE TO UNDERBODY OF VEHICLE. *TW Read More »
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TSB #99129
EXPERIENCING A WHINE / BUZZ TYPE NOISE IN THE SPEAKERS OF THE ENTERTAINMENT RADIO OR TWO-WAY RADIO ON VEHICLES WITH AN IN-TANK ELECTRIC FUEL PUMP. *TT Read More »
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TSB #985A12
RECOMMENDED GUIDELINES FOR TOWING BEHIND RECREATIONAL VEHICLES. *TT Read More »
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TSB #99196
INFORMATION ON IDENTIFYING NON-APPROVED / ALTERNATE REFRIGERANTS WHICH COULD CAUSE SAFETY, AND PERFORMANCE CONCERNS IF INSTALLED IN FORD A/C SYSTEMS. *TT Read More »
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TSB #99196
INFORMATION ON IDENTIFYING NON-APPROVED / ALTERNATE REFRIGERANTS WHICH COULD CAUSE SAFETY, AND PERFORMANCE CONCERNS IF INSTALLED IN FORD A/C SYSTEMS. *TT Read More »
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TSB #9848
ANNOUNCING THE FORD OEM AIR CONDITIONING RETROFIT KIT AVAILABILITY. *YC Read More »
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TSB #9848
ANNOUNCING THE FORD OEM AIR CONDITIONING RETROFIT KIT AVAILABILITY. *YC Read More »
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TSB #BC4178950401
UNKNOWN Read More »
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TSB #01157
INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC Read More »
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TSB #98419
SOME VEHICLES MAY EXHIBIT A FLASHING TRANSMISSION CONTROL INDICATOR LAMP (TCIL) AND DIAGNOSTIC TROUBLE CODES (DTCS) 62,628, AND/OR 1728. *YC Read More »
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TSB #9768
FUEL ECONOMY- CUSTOMER EXPECTATIONS VERSUS VEHICLE USAGE. *JD Read More »
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TSB #9768
FUEL ECONOMY- CUSTOMER EXPECTATIONS VERSUS VEHICLE USAGE. *JD Read More »