# Service bulletin 991610

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: 607667
- Published by NHTSA: 1999\-10\-04
- Manufacturer's number: 991610
- Manufacturer's date: 1999\-08\-09
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

CONCERNS WITH SLIPPING TRANSMISSION SHIFTS AND / OR DELAYED OR NO TRANSMISSION ENGAGEMENTS MAY OCCUR ON SOME VEHICLES. \*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, Automatic transmission

## Vehicles listed

- 1999 FORD EXPLORER
- 1999 FORD RANGER
- 1999 MERCURY MOUNTAINEER

## Recalls for the same vehicles and component

- [00V395000](/recalls/nhtsa/00V395000.md), 2000-11-28: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)
- [99V204000](/recalls/nhtsa/99V204000.md), 1999-07-28: POWER TRAIN:AUTOMATIC TRANSMISSION

## Other bulletins for the same vehicles and component

- [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
- [03261](/bulletins/10008279.md), 2004-07-26, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. NEW SERVICE PART \- NUMBER 5 NEEDLE BEARING AND RACE KIT \- 4R70W TRANSMISSION \- SERVICE TIP. \*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
- [01181](/bulletins/625715.md), 2001-11-30, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH. BRAKE SHIFT INTERLOCK.\*JB
- [9987](/bulletins/621290.md), 2001-09-17, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). SOME VEHICLES MAY EXHIBIT HARSH DOWNSHIFT FROM 3RD TO 1ST GEAR WHILE STOPPING, HESITATION AFTER ACCELERATION FROM STOP AND / OR LACK OF POWER AFTER ACCELERATION FROM STOP ON VEHICLES WITH 4.0L OR 5.0L ENGINES. \*TT
- [01137](/bulletins/620988.md), 2001-09-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES EQUIPPED WITH A 4R70W AUTOMATIC TRANSMISSION MAY EXHIBIT A CLUNK NOISE DURING THE 2\-1 DOWNSHIFT EVENT. \*TT
- [13725](/bulletins/620267.md), 2001-07-23, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES WITH A4WD MAY EXHIBIT A VIBRATION / MOAN AT HIGHWAY SPEEDS. \*TT
- [14586](/bulletins/617969.md), 2001-04-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. SOME 4.0L VEHICLES WITH A4WD BUILT PRIOR TO 9/13/99 MAY EXHIBIT A VIBRATION / PULSATION AT 0\-45 MPH ON DRY PAVEMENT UNDER LIGHT TO MODERATE ACCELERATION IN 4 AUTO MODE WHICH MAY CHARACTERISTIC WITH THE CONTROL TRAC 4X4 SYSTEM. \*JB
- [002310](/bulletins/616522.md), 2001-03-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. \*TT

JSON: [/v1/bulletins/607667](/v1/bulletins/607667)

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