WenmarOpen by Wenmar Pro

Service bulletin 14934

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 id620230
Published by NHTSA2001-07-23
Manufacturer's number14934
Manufacturer's date2001-05-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

SOME VEHICLES EQUIPPED WITH 5R55W TRANSMISSION MAY EXHIBIT VARIOUS FIRM AND / OR SOFT SHIFTS. *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, Transmission control module

Vehicles listed
FORD EXPLORER2002
MERCURY MOUNTAINEER2002

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
032542005-04-28. Service bulletin. 5R55W TRANSMISSION - NO 3RD GEAR OR SLIPPING 2-3 SHIFT - DIAGNOSTIC TROUBLE CODE P0733 AND P0745 - VEHICLES BUILT PRIOR TO 3/4/2002. *TT
0421072005-04-28. Service bulletin. GENERAL (PCM) POWER TRAIN CONTROL MODULE PROGRAMMING PROCEDURES. *TT
0422122005-04-18. Service bulletin. GEAR SELECTOR LEVER - INCREASED EFFORT TO SHIFT FROM DRIVE TO PARK. *TT
042172005-04-15. Service bulletin. GENERAL POWER TRAIN CONTROL MODULE (PCM) PROGRAMMING PROCEDURES. *TT
022222004-07-27. Service bulletin. NOISE-GEAR WHINE NOISE IN 1ST AND 2ND GEAR ONLY-VEHICLES EQUIPPED WITH 5R55E TRANSMISSION AND 4.0L ENGINE ONLY. *MJ
031482003-10-29. Service bulletin. NEW TRANSMISSION COOLER FLUSHER - SERVICE TIPS. 2003 ESCORT AND SUPER DUTY F SERIES INCLUDED. *TT
031472003-10-29. Service bulletin. SHUDDER DURING 4/5 UPSHIFT AND/OR 5/4 DOWNSHIFT ON VEHICLES EQUIPPED WITH A 4.6L ENGINE AND 5R55W AUTOMATIC TRANSMISSION. *TT
167022003-07-28. Service bulletin. 4X4 CONTROL MODULE NOT INTERCHANGEABLE ISSUES. *TT *JB
03572003-07-25. Service bulletin. FLUID LEAK FROM THE CONVERTER HOUSING AREA. *TT *JB
157852002-11-26. Service bulletin. SOME VEHICLES EQUIPPED WITH 5R55E/5R44E TRANSMISSION MAY EXHIBIT A WHINE NOISE IN 1ST GEAR THAT GOES AWAY AFTER THE 1-2 OR 1-3 SHIFT IS COMPLETED. *TT