# Service bulletin 4631

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: 615169
- Published by NHTSA: 2001\-01\-03
- Manufacturer's number: 4631
- Manufacturer's date: 1998\-08\-01
- NHTSA component: POWER TRAIN

## NHTSA's summary

BRIEF INFORMATION ON VEHICLES EXHIBIT VIBRATION AT CRUISE OVER 50 MPH. \*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

## Vehicles listed

- 1997 to 1998 FORD EXPEDITION
- 1997 to 1998 FORD F\-150
- 1997 to 1998 FORD F\-250
- 1998 LINCOLN NAVIGATOR

## Recalls for the same vehicles and component

- [1997170](/recalls/tc/1997170.md), 1997-10-08: Powertrain
- [97V171000](/recalls/nhtsa/97V171000.md), 1997-10-07: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)
- [97V147000](/recalls/nhtsa/97V147000.md), 1997-09-09: POWER TRAIN:AUTOMATIC TRANSMISSION

## Other bulletins for the same vehicles and component

- [05618](/bulletins/10017892.md), 2005-12-07, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. REAR AXLE NOISE REPAIR. \*TT
- [18466](/bulletins/10014659.md), 2005-05-05, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. AXLE WHINE HOWL. THIS INCLUDES 1997\-05 FORD VEHICLES. \*EH
- [04266](/bulletins/10014275.md), 2005-04-29, Service bulletin: POWER TRAIN:DRIVELINE. A DRIVELINE CLUNK OR BUMP WHEN STARTING FROM A STOP. \*TT
- [042107](/bulletins/10014086.md), 2005-04-28, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). GENERAL \(PCM\) POWER TRAIN CONTROL MODULE PROGRAMMING PROCEDURES. \*TT
- [04217](/bulletins/10013369.md), 2005-04-15, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). GENERAL POWER TRAIN CONTROL MODULE \(PCM\) PROGRAMMING PROCEDURES. \*TT
- [0416](/bulletins/10007359.md), 2004-06-16, Service bulletin: POWER TRAIN:DRIVELINE. DRIVELINE CLUNKING/GRUNTING NOISE OR SHUDDER SENSATION DURING LIGHT TO MODERATE ACCELREATION AND/OR BRAKING. \*TT
- [03148](/bulletins/10003748.md), 2003-10-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. NEW TRANSMISSION COOLER FLUSHER \- SERVICE TIPS. 2003 ESCORT AND SUPER DUTY F SERIES INCLUDED. \*TT
- [15897](/bulletins/637779.md), 2002-12-06, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SUBJECT REGARDING DRIVELINE ANGLE\-RELATED VIBRATION AT VARIOUS SPEEDS AND LOAD CONDITIONS. \*TT
- [15749](/bulletins/636384.md), 2002-11-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES EQUIPPED WITH 4 WHEEL DRIVE MAY EXHIBIT A NOTCHY OR STICKING FEELING IN SLOW SPEED TURNS WITH NO EFFECT ON STEERING EFFORTS OR ASSIST WHILE IN THE AUTOMATIC 4X4 POSITION. \*TT
- [12120](/bulletins/630349.md), 2002-04-16, Service bulletin: POWER TRAIN. SOME VEHICLES WITH 4R700 TRANSMISSIONS BUILT FROM 4/16/98 THROUGH THE END OF THE 1998 MODEL YEAR MAY EXHIBIT A LEAK FROM THE VENT AREA OF THE TRANSMISSION. \*TT

JSON: [/v1/bulletins/615169](/v1/bulletins/615169)

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