WenmarOpen by Wenmar Pro

Service bulletin 4629

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 id615165
Published by NHTSA2001-01-02
Manufacturer's number4629
Manufacturer's date1998-08-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

BRIEF INFORMATION CONCERN VEHICLES EXHBITING EXTERNAL OIL LEAKS. *TT

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 E-2501994, 1995, 1996, 1997
FORD E-3501994, 1995, 1996, 1997
FORD F SUPER DUTY1994, 1995, 1996, 1997
FORD F-2501994, 1995, 1996, 1997
FORD F-3501994, 1995, 1996, 1997

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

Recalls for the same vehicles and component
07V5530002007-12-05. ENGINE AND ENGINE COOLING:ENGINE:DIESEL
97V2090001997-11-13. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

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
072122008-02-21. Service bulletin. SOME 1997-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE--SPARK PLUG THREAD REPAIR PROCEDURE--NOT COVERED UNDER NEW VEHICLE LIMITED WARRANTY. *NJ THIS INCLUDES F-53 MOTORHOME CHASSIS. UPDATED 2/23/10. *PE
054172005-05-05. Service bulletin. INTERMITTENT ROUGH IDLE - NON-COMMANDED EGR (EXHAUST GAS RECIRCULATION VALVE) FLOW. *TT
0321452004-01-12. Service bulletin. EXTERNAL OIL LEAK DIAGNOSIS FOR 7.3L DIT ENGINES. VARIOUS MODELS INCLUDING 2003 SUPER DUTY F SERIES. *TT
0321402004-01-12. Service bulletin. ENGINE BUCK, SURGE OR JERK (ALSO KNOWN AS HITCHING/HESITATION) WHILE THE SPEED CONTROL IS ACTIVE THROUGH ALL ENGINE TEMPERATURES. *TT
0321312004-01-10. Service bulletin. ROUGH IDLE AND ENGINE MISS DUE TO INJECTOR BORE SCUFFING AT GREEN ENGINE BREAK-IN. *TT
0321282004-01-10. Service bulletin. COOLANT MAY LEAK AT THE REAR OIL HEADER. *TT
0321262004-01-09. Service bulletin. MOANING NOISE DURING 1500-2000 RPM ON NEUTRAL ENGINE RUN-UP, OR WHILE DRIVING UNDER LOAD. *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
0321202004-01-09. Service bulletin. 7.3L DIT GLOW PLUG START-UP ON-TIME DURING COLD TEMPERATURE - SERVICE TIP. *TT