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Service bulletin 13987

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 id620289
Published by NHTSA2001-07-24
Manufacturer's number13987
Manufacturer's date2001-03-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

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

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

Engine, Transmission and driveline, Automatic transmission

Vehicles listed
FORD MUSTANG1999, 2000
NISSAN DIESEL UD TRUCK

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
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
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
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
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
0023102001-03-05. Service bulletin. SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *TT
991522001-01-05. Service bulletin. INFORMATION ON THE NEW FLUSH AND FILL TOOL AVAILABLE THROUGH ROTUNDA. *TT