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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 id39855
Published by NHTSA1995-11-01
Manufacturer's numberBC4178950401
Manufacturer's date1995-04-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

ENGINES UNDERGOING A RUNNING CHANGE TO SMALLER DIAMETER A/C COMPRESSOR PULLEY. *TW

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

Engine

Vehicles listed
FORD F-1501995
FORD F-2501995
FORD F-3501995

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

Other bulletins for the same vehicles and component
0321312004-01-10. Service bulletin. ROUGH IDLE AND ENGINE MISS DUE TO INJECTOR BORE SCUFFING AT GREEN ENGINE BREAK-IN. *TT
0321232004-01-09. Service bulletin. LOW RPM, NO START, RUNS POORLY, STALL. 7.3L DIT ENGINE. *TT
0321212004-01-09. Service bulletin. A HIGH NUMBER OF HIGH PRESSURE REXROTH PUMPS AND INJECTION PRESSURE REGULATORS (IPR) ARE BEING REPLACED DUE TO OIL LEAKING, WHEN ALL THAT IS REQUIRED IS A NEW GASKET OR SEAL ON EITHER THE PUMP OR IPR. *TT
0321172004-01-09. Service bulletin. THE AIR CLEANER ELEMENT MAY ALLOW DUST TO BYPASS DUE TO THE AIR CLEANER ELEMENT COLLAPSING/DISTORTING UNDER SEVERE DUST CONDITIONS. *TT
0321142004-01-09. Service bulletin. THE FRONT END ACCESSORY DRIVE (FEAD) BELT MAY WEAR, SHRED AND/OR COME OFF DURING DECELERATION. *TT
0321112004-01-09. Service bulletin. NO START/HARD START AND/OR LONG CRANK TIME FOR VEHICLES WITH 7.3L DI TURBO DIESEL. *TT
0321102004-01-09. Service bulletin. HARD OR NO START, HESITATION, IDLE ROUGH, LOW POWER, MISSES, STALLS. *TT
032192004-01-09. Service bulletin. AVAILABILITY OF NEW SEALANT FOR SERVICING 7.3L DI TURBO ENGINE. *TT
032172004-01-09. Service bulletin. REAR OF ENGINE OIL PAN, NEAR THE CRANKSHAFT, MAY LEAK OIL. *TT
032152004-01-09. Service bulletin. HARD STARTING AFTER THE FUEL INJECTORS HAVE BEEN REPLACED. *TT