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Service bulletin 14540

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 id617010
Published by NHTSA2001-03-14
Manufacturer's number14540
Manufacturer's date2000-12-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

SOME VEHICLES EQUIPPED WITH A 5-SPEED MANUAL TRANSMISSION MAY EXHIBIT A HESITATION / STUMBLE WHEN COLD UNDER MODERATE / HEAVY LOAD WITH NO MALFUNCTION INDICATOR LAMP LIGHT OR OTHER FAULT INDICATED. *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 MUSTANG1999, 2000, 2001

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
0421072005-04-28. Service bulletin. GENERAL (PCM) POWER TRAIN CONTROL MODULE PROGRAMMING PROCEDURES. *TT
032612004-07-26. Service bulletin. NEW SERVICE PART - NUMBER 5 NEEDLE BEARING AND RACE KIT - 4R70W TRANSMISSION - SERVICE TIP. *TT
011812001-11-30. Service bulletin. BRAKE SHIFT INTERLOCK.*JB
150312001-09-06. Service bulletin. SOME VEHICLES MAY EXHIBIT A POPPING OR CLUNK NOISE IN THE SUSPENSION OR TRANSMISSION TUNNEL AREA WHEN ACCELERATING OR DURING TURNS. THIS MAY ALSO BE IDENTIFIED BY A CREAK / CLUNK FROM TRANSMISSION SHIFTER AREA UPON INITIAL DRIVEAWAY. *TT
011372001-09-05. Service bulletin. SOME VEHICLES EQUIPPED WITH A 4R70W AUTOMATIC TRANSMISSION MAY EXHIBIT A CLUNK NOISE DURING THE 2-1 DOWNSHIFT EVENT. *TT
139872001-07-24. Service bulletin. SOME VEHICLES EQUIPPED WITH 3.8L ENGINES MAY EXHIBIT ENGINE SPARK KNOCK ON HEAVY ACCELERATION WITH 87 OCTANE FUEL. HOT WEATHER AND LOWER OCTAINE FUEL CAN CONTRIBUTE TO THE CAUSE OF A SLIGHT KNOCK ON HEAVY ACCELERATION. THOUGH NO DAMAGE TO THE ENGINE WILL OCCUR, SOME CUSTOMERS REPORT THAT THE SOUND IS NOT DESIRABLE. *TT
149182001-07-19. Service bulletin. THIS BULLETIN STATES THAT ON SOME VEHICLES (INCLUDING 2002 BLACKWOOD) A BATTERY DISCONNECT OR PARAMETER RESET IS REQUIRED DURING POWERTRAIN CONTROL MODULE (PCM) OR INSTRUMENT CLUSTER (VIC / HEC / ICM) REPLACEMENT. *TT
147082001-05-31. Service bulletin. CONCERNS WITH 4R70W AUTOMATIC TRANSMISSION BUILT BEFORE 02/22/2001 EXHIBIITING A TICKING NOISE IN FIRST GEAR. *TT
01582001-05-30. Service bulletin. SOME VEHICLES EQUIPPED WITH THE 4R70W AUTOMATIC TRANSMISSION MAY EXHIBIT A TICKING OR CLICKING TYPE NOISE IN FIRST GEAR. *TT
145402001-03-14. Service bulletin. SOME VEHICLES EQUIPPED WITH A 5 SPEED MANUAL TRANSMISSION MAY EXHIBIT A HESITATION / STUMBLE WHEN COLD UNDER MODERATE / HEAVY LOAD WITH NO MALFUNCTION INDICATOR LAMP LIGHT OR OTHER FAULT INDICATED. *TT