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1991 Ford Aerostar
48 Technical Service Bulletins (TSBs)
TSB List for the 1991 Ford Aerostar
Technical Service Bulletins (TSBs) for the 1991 Aerostar 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.
STEERING
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TSB #96719
EXPERIENCING A RAPPING OR CLANGING NOISE WHEN THE STEERING WHEEL IS TURNED RAPIDLY OR WHEN TURNING ON A BUMPY ROAD SURFACE. *TT Read More »
STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
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TSB #BC1383950906
VEHICLE MAY EXHIBIT A MOAN WHEN TURNING - TO CORRECT THIS CONDITION, REPLACE THE HIGH PRESSURE HOSE WITH A TUNED HOSE. *TW Read More »
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS
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TSB #985A52
THIS BULLETIN CONTAINS SERVICE TIPS WHEN SERVICING ANY BRAKE RELATED ROUGHNESS / PULL CONCERNS. *TT Read More »
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TSB #962617
BRAKES - BRAKE SERVICE - SERVICE TIPS. *TW Read More »
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC
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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 »
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
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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 »
ENGINE AND ENGINE COOLING:ENGINE
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TSB #01124
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 Read More »
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
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TSB #02142
SOME VEHICLES EQUIPPED WITH AN AUTOMATIC TRANSMISSION AND A 4.0L OHV ENGINE MAY EXHIBIT A NOISE / VIBRATION, NO DRIVE, UNUSUAL NOISE DURING CRANKING OR A NO CRANK CONDITION. *TT Read More »
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TSB #01197
SOME VEHICLES EQUIPPED WITH THE 4.0L OHV ENGINE MAY EXHIBIT AN ENGINE NOISE WHICH MAY BE PERCEIVED BY THE CUSTOMER AS A PISTON / ONNECTING ROD BEARING KNOCK. *TT Read More »
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TSB #99183
SERVICE TIP INFORMATION ON REVISED OIL PAN GASKET REPLACEMENT PROCEDURE. *TT Read More »
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TSB #6896
SOME VEHICLES MAY EXHIBIT AN ENGINE NOISE WHICH MAY BE PERCEIVED BY THE CUSTOMER AS A PISTON / CONNECTING ROD BEARING KNOCK. *TT Read More »
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TSB #13118
SOME VEHICLES MAY EXHIBIT AN ENGINE NOISE WHICH MAY BE PERCEIVED BY THE CUSTOMER AS A PISTON / CONNECTING ROD BEARING KNOCK. *TT 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 »
ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
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TSB #95153
TEMPERATURE GAUGE - FLUCTUATING AND /OR INACCURATE HIGH READINGS. *SD Read More »
ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
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TSB #BC3485972301
4.0L EQUIPPED VEHICLES MAY EXPERIENCE TEMPERATURE GAUGE FLUCTUATION THAT MAY BE ACCOMPANIED WITH A THUMPING NOISE OR FEEL IN THE COOLANT HOSE WITH THE ENGINE AT NORMAL OPERATING TEMPERATURE. *JD Read More »
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TSB #BC1019997230
4.0L EQUIPPED VEHICLES MAY EXPERIENCE TEMPERATURE GAUGE FLUCTUATION THAT MAY BE ACCOMPNIED WITH A THUMPING NOISE OR FEEL IN THE COOLANT HOSES WITH THE ENGINE AT NORMAL OPERATING TEMPERATURE. *JD Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
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TSB #9864
INFORMATION ON A BUZZING OR RATTLE NOISE FROM THE EXHAUST SYSTEM. *TT Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
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TSB #982310
MASS AIR FLOW (MAF)- SENSOR CONTAMINATION- SERVICE TIP. *AK Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION
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TSB #0015
INFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER- SERVICE TIP. *MJS Read More »
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TSB #99152
INFORMATION ON THE NEW FLUSH AND FILL TOOL AVAILABLE THROUGH ROTUNDA. *TT Read More »
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TSB #9888
INFORMATION ON A NEW TRANSMISSION FLUID USAGE CHART. *YC Read More »
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TSB #98112
SUBJECT REGARDING A NEW SERVICE CENTER SUPPORT THAT USES A THRUST BEARING (#3 AND #4) IN PLACE OF THRUST WASHERS HAS BEEN RELEASED. *TT Read More »
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TSB #97511
FLUID- TRANSMISSION FLUID USAGE CHARTS. *JD Read More »
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TSB #BC1350950906
HIGH ALTITUDE TRANSMISSION AVAILABLE. *TW Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES
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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 »
POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
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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 »
POWER TRAIN:AXLE ASSEMBLY
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TSB #98233
CONCERNS WITH FRONT DRIVE AXLE FLUID MAY LEAK OUT OF THE VENT UNDER SOME DRIVING MODES ON SOME VEHICLES. *YC Read More »
ELECTRICAL SYSTEM
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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 »
ELECTRICAL SYSTEM:WIRING
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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 »
ELECTRICAL SYSTEM:IGNITION
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TSB #95102
VEHICLES MAY HAVE A DISCONNECT OF THE IGNITION CONTROL MODULE (ICM) CONNECTOR OR MOISTURE BUILDUP WITHIN THE CONNECTOR. *TW Read More »
VISIBILITY:WINDSHIELD
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TSB #96221
WINDSHIELD AND INTERIOR GLASS - FOG/FILM. *TW Read More »
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
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TSB #94249
FRONT DOOR GLASS TIPPING AND BINDING DURING DOWNWARD TRAVEL. *TW Read More »
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
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TSB #01156
SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC Read More »
STRUCTURE
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TSB #9747
FRAME- RIVET REPLACEMENT WITH BOLTS- SERVICE TIPS. *JD Read More »
STRUCTURE:BODY
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TSB #95161
SHEET METAL-ROOF PANEL AND DRIP RAIL REPLACEMENT- SEAM SEALER APPLICATION PROCEDURE.*SD Read More »
STRUCTURE:BODY:BUMPERS
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TSB #9832
FRONT AND REAR BUMPERS MADE OF XENOY PLASTIC HAVE HAD THE CONDUCTIVE PRIMER REMOVED FROM SERVICE PARTS. *YC Read More »
STRUCTURE:BODY:DOOR
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TSB #951612
DOOR-REPLACEMENT SLIDING - SERVICE TIP. *SD Read More »
TIRES
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TSB #9852
INFORMATION ON TIRE COMPANY TELEPHONE NUMBERS FOR CUSTOMER ASSISTANCE. *YC Read More »
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
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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 #9873
EXPERIENCING A WHINING / BUZZING NOISE IN THE SPEAKERS OF THE ENTERTAINMENT RADIO OR TWO-WAY RADIO. *TT Read More »
EQUIPMENT:MECHANICAL:WRECKER AND WHEEL LIFT DEVICES
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TSB #985A12
RECOMMENDED GUIDELINES FOR TOWING BEHIND RECREATIONAL VEHICLES. *TT Read More »
EQUIPMENT:APPLIANCE:AIR CONDITIONER
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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 #951614
AIR CONDITIONING-POOR PERFORMANCE EVEN THOUGH A/C SYSTEM IS FUNCTIONING PROPERLY SERVICE TIPS. *SD Read More »
UNKNOWN OR OTHER
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TSB #01157
INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC Read More »
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TSB #9768
FUEL ECONOMY- CUSTOMER EXPECTATIONS VERSUS VEHICLE USAGE. *JD Read More »