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Service bulletin BC4178950401

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id3055145
Published by NHTSA1995-11-01
Manufacturer's numberBC4178950401
Manufacturer's date1995-04-01
NHTSA componentELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD; POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; ENGINE AND ENGINE COOLING:ENGINE; STRUCTURE:BODY:BUMPERS; EQUIPMENT:APPLIANCE:AIR CONDITIONER; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

UNKNOWN

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Body and frame, Electrical system, Engine, Equipment and accessories, Glass, wipers and mirrors, Heating and air conditioning, Transmission and driveline, Automatic transmission, Cooling system, Wiring and fuses

Vehicles listed
FORD F-1501991, 1992, 1993, 1994, 1995, 1996
FORD F1501989, 1990

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
90V1010001990-06-01. POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
0321252004-01-09. Service bulletin. AFTERMARKET WIRING ALTERATIONS - SERVICE TIP. *TT
031482003-10-29. Service bulletin. NEW TRANSMISSION COOLER FLUSHER - SERVICE TIPS. 2003 ESCORT AND SUPER DUTY F SERIES INCLUDED. *TT
011812001-11-30. Service bulletin. BRAKE SHIFT INTERLOCK.*JB
0023102001-03-05. Service bulletin. SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *TT
135052000-11-29. Service bulletin. ALL 4X4 VEHICLES WITH ELECTRONIC SHIFT ONTHE FLY TRANSFER CASES WILL DISPLAY CONTACT PLATE PIDS OPPOSITE OF THE 1999 OR EARLIER WORKSHOP MANUAL INDICATES WHEN USING NGS WITH 15.0 LEVEL OR LATER SOFTWARE. *TT
006112000-06-13. Service bulletin. SOME BI-FUEL VEHICLES MAY REQUIRE POWERTRAIN CONTROL MODULE (PCM) REPLACEMENT DURING SERVICE AND MAY NOT RUN ON CNG OR LPG., RECALIBRATION OF THE PCM/REPLACEMENT. *MJS
00382000-06-07. Service bulletin. 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. *MJS
00152000-06-06. Service bulletin. INFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER- SERVICE TIP. *MJS
73532000-05-15. Service bulletin. SOME VEHICLES MAY EXHIBIT A CONDITION OF NO 4X4 LOW RANGE ENGAGEMENT OR A STUCK IN 4X4 LOW RANGE, WITH NO DIAGNOSTIC TROUBLE CODES STORED IN THE GEM MODULE. *TT
981682000-04-07. Service bulletin. TRANSMISSION- E40D/4R100-1989-99-MAIN CONTROLS, SEPARATOR PLATES AND SEPARATOR PLATE GASKETS USAGE CHART. YD