1991 Ford Bronco service bulletins & manufacturer communications
48 manufacturer communications are on file with NHTSA for the 1991 Ford Bronco. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 48
- Owner notification program supplement 7 revised information - regarding replacement of wilderness at tires. *tt01B77 · Technical service bulletin · Tires · issued Oct 1, 2001
- Information regarding transmission fluid usage charts. *slc01157 · Technical service bulletin · Unknown OR Other · issued Aug 6, 2001
- Some vehicles may exhibit heater core leaks. *slc01156 · Technical service bulletin · Visibility · issued Aug 6, 2001
- Subject regarding contamination from prior transmission concerns or excess wear may be trapped in the transmission fluid cooling system. *tt002310 · Technical service bulletin · Power Train · issued Nov 13, 2000
- Transmission- e40d/4r100-1989-99-main controls, separator plates and separator plate gaskets usage chart. Yd98168 · Technical service bulletin · Power Train · issued Apr 7, 2000
- Transmission-e40d-no 2-3 upshift. Some vehicles may exhibit a no 2-3 upshift condition. *ak98167 · Technical service bulletin · Power Train · issued Apr 7, 2000
- 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…0038 · Technical service bulletin · Power Train · issued Feb 7, 2000
- Information regarding the new transmission cooler flusher- service tip. *mjs0015 · Technical service bulletin · Power Train · issued Jan 10, 2000
- Subject on a wire harness terminal repair kit available for repairing electrical wiring harnesses. *tt99222 · Technical service bulletin · Electrical System · issued Oct 18, 1999
- Information on identifying non-approved / alternate refrigerants which could cause safety, and performance concerns if installed in ford a/c systems. *tt99196 · Technical service bulletin · Equipment · issued Sep 20, 1999
- Information on the new flush and fill tool available through rotunda. *tt99152 · Technical service bulletin · Power Train · issued Jul 26, 1999
- 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. *tt99129 · Technical service bulletin · Equipment · issued Jun 14, 1999
- 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 …12905 · Technical service bulletin · Power Train · issued Jun 1, 1999
- Ford motor company now recommends sae 5w-30 viscosity grade for servicing any ford gasoline-powered vehicle regardless of model year. *tt99816 · Technical service bulletin · Engine and Engine Cooling · issued May 3, 1999
- Information on vehicles exhibiting and o/d off lamp flashing with diagnostic trouble code 62 / 628 / 1728. *tt4626 · Technical service bulletin · Unknown OR Other · issued Aug 1, 1998
- Information on a new transmission fluid usage chart. *yc9888 · Technical service bulletin · Power Train · issued Apr 27, 1998
- Experiencing a whining / buzzing noise in the speakers of the entertainment radio or two-way radio. *tt9873 · Technical service bulletin · Equipment · issued Apr 13, 1998
- Information on tire company telephone numbers for customer assistance. *yc9852 · Technical service bulletin · Tires · issued Apr 13, 1998
- Information on a buzzing or rattle noise from the exhaust system. *tt9864 · Technical service bulletin · Engine and Engine Cooling · issued Mar 30, 1998
- Some vehicles may exhibit a drift or pull to the left while braking. *tt985A46 · Technical service bulletin · Suspension · issued Mar 18, 1998
- The use of petroleum-based grease as a lubricant in servicing disc brakes is no longer acceptable. *yc985A13 · Technical service bulletin · Service Brakes, Hydraulic · issued Mar 18, 1998
- Recommended guidelines for towing behind recreational vehicles. *tt985A12 · Technical service bulletin · Equipment · issued Mar 18, 1998
- Some vehicles may exhibit a flashing transmission control indicator lamp (tcil) and diagnostic trouble codes (dtcs) 62,628, and/or 1728. *yc98419 · Technical service bulletin · Unknown OR Other · issued Mar 2, 1998
- Concerns with axle wind-up and / or clunking, popping, ratcheting type noises when making cornering maneuvers. *tt983074 · Technical service bulletin · Power Train · issued Feb 27, 1998
- 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. *tt98123 · Technical service bulletin · Power Train · issued Jan 19, 1998
- Subject pertaining to red rust stains on the edges of the bumper center vent and fog lamp openings. *tt98113 · Technical service bulletin · Structure · issued Jan 19, 1998
- Fuel economy- customer expectations versus vehicle usage. *jd9768 · Technical service bulletin · Unknown OR Other · issued Mar 17, 1997
- Fluid- transmission fluid usage charts. *jd97511 · Technical service bulletin · Power Train · issued Mar 3, 1997
- Frame- rivet replacement with bolts- service tips. *jd9747 · Technical service bulletin · Structure · issued Feb 17, 1997
- Noise- "popping/creaking"- front frame or suspension brackets- frame- "popping/creaking"- fastener replacement. *jd97310 · Technical service bulletin · Suspension · issued Feb 3, 1997
- Transaxle - torque converter replacement guidelines and torque converter/transaxle cooling system cleaning procedures - service tip. *tw962612 · Technical service bulletin · Power Train · issued Dec 16, 1996
- Torque converter - leak test procedure - service tip. *tw96249 · Technical service bulletin · Power Train · issued Nov 18, 1996
- Windshield and interior glass - fog/film. *tw96221 · Technical service bulletin · Visibility · issued Oct 21, 1996
- Service tip information regarding the reverse clutch piston and piston seal usage. *tt96728 · Technical service bulletin · Power Train · issued Mar 25, 1996
- 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…BC0131960102 · Technical service bulletin · Power Train · issued Dec 1, 1995
- 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 sys…95212 · Technical service bulletin · Service Brakes, Hydraulic · issued Oct 1, 1995
- Vehicles experiencing occasional harsh reverse engagement concerns. *twBC4321950705 · Technical service bulletin · Power Train · issued Jul 1, 1995
- Delayed forward engagement and/or heat stained forward clutch plates after installing center support service. *tw951113 · Technical service bulletin · Power Train · issued Jun 1, 1995
- Revised design transmission rear case bushing. *tw951112 · Technical service bulletin · Power Train · issued Jun 1, 1995
- UNKNOWN9597 · Technical service bulletin · Suspension · issued May 1, 1995
- UNKNOWNBC2922950401 · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 1995
- Knocking noise on initial start-up. *tw9588 · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 1995
- Revised oil pan gasket. *tw9568 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 1995
- New torque-to-yield cylinder head bolt kit. *tw95310 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 1995
- Vehicles may exhibit a shift concern. *tw95212 · Technical service bulletin · Power Train · issued Jan 1, 1995
- Engine hesitation/surge during light acceleration. *tw95210 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 1995
- Upgrade kit for the e40d transmission. *tw942415 · Technical service bulletin · Power Train · issued Nov 1, 1994
- Transmission overheating, converter cover discoloration, clutches burned and burnt fluid *tw942318 · Technical service bulletin · Power Train · issued Nov 1, 1994