Service bulletin 996139
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 606989 |
| Published by NHTSA | 1999-09-09 |
| Manufacturer's number | 996139 |
| Manufacturer's date | 1999-05-01 |
| NHTSA component | POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:DRIVELINE |
NHTSA's summary
CONCERNS WITH FRONT DIFFERENTIAL NOISE. *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
Transmission and driveline, Differential
| FORD EXPEDITION | 1997, 1998, 1999 |
|---|---|
| FORD F-150 | 1997, 1998, 1999 |
| FORD F-250 | 1997, 1998, 1999 |
| LINCOLN NAVIGATOR | 1997 |
| LINCOLN NAVIGATOR | 1998, 1999 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 15897 | 2002-12-06. Service bulletin. SUBJECT REGARDING DRIVELINE ANGLE-RELATED VIBRATION AT VARIOUS SPEEDS AND LOAD CONDITIONS. *TT |
|---|---|
| 15319 | 2002-04-15. Service bulletin. SOME VEHICLES BUILT BEFORE JUNE 8, 2000 AND EQUIPPED WITH A4WD MAY EXHIBIT A HIGH-SPEED MOAN OR DRIVELINE PULSATION/SHUDDER. *TT |
| 12590 | 2000-11-15. Service bulletin. SOME 4X4 VEHICLES MAY EXHIBIT A MOAN NOISE FROM THE FRONT DIFFERENTIAL WHEN THE VEHICLE IS OPERATING IN 4X2 MODE AND GOES AWAY WHEN OPERATING IN 4X4 MODE. *TT |
| 12757 | 2000-11-03. Service bulletin. SOME VEHICLES BUILT AFTER 2/1/1999 EQUIPPED WITH 5.4L-2V ENGINES AND 4R100 TRANSMISSIONS MAY EXHIBIT A DRIVELINE CLUNK / JERK DURING TIP-IN FROM CLOSED THROTTLE AT VEHICLE SPEEDS ABOVE 43 MPH IN 4TH GEAR GEAR AND NORMAL TRANSMISSION OPERATING TEMPERATURES. *TT |
| 99143 | 1999-11-24. Service bulletin. SOME 4X4 VEHICLES BUILT WITH CENTER DISCONNECT FRONT AXLES MAY EXHIBIT A MOANING NOISE FROM THE FRONT DIFFERENTIAL WHILE OPERATING IN 4X2 MODE. *TT |
| 996113 | 1999-09-09. Service bulletin. EXPERIENCING FRONT DIFFERENTIAL NOISE. *TT |
| 6304 | 1999-09-02. Service bulletin. SOME VEHICLES MAY EXPERIENCE A DRIVELINE CLUNK / JERK DURING TIP-IN. *TT |
| 5955 | 1999-06-07. Service bulletin. SUBJECT REGARDING FRONT DIFFERENTIAL NOISE INVESTIGATION. *TT |