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Service bulletin 13274

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 id6090702
Published by NHTSA2000-03-23
Manufacturer's number13274
Manufacturer's date1999-09-01
NHTSA componentPOWER TRAIN

NHTSA's summary

EXHIBITING A SPEEDOMETER THAT READS FASTER THAN ACTUAL VEHICLE SPEED. *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
FORD MUSTANG1999

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
041982004-12-07. Service bulletin. MANUAL TRANSMISSION HARD TO SHIFT INTO FIRST/REVERSE FROM A STOP. *TT
032612004-07-26. Service bulletin. NEW SERVICE PART - NUMBER 5 NEEDLE BEARING AND RACE KIT - 4R70W TRANSMISSION - SERVICE TIP. *TT
175772004-07-23. Service bulletin. GEAR WHINE IN 1ST, 3RD AND REVERSE GEARS. *TT
175102004-06-14. Service bulletin. DRIVELINE CLUNK DURING GEAR CHANGES AND/OR QUICK ACCELERATION AFTER COAST (TIP-IN) CLUNK. *TT
159222002-12-06. Service bulletin. SUBJECT REGARDING INACCURATE SPEEDOMETER. *TT
160692002-11-07. Service bulletin. SOME COBRAS MAY EXHIBIT A CLUNK NOISE FROM THE DRIVELINE DURING A QUICK ACCLERATION JUST AFTER COAST (TIP-IN CLUNK). *TT
02582002-11-04. Service bulletin. INOPERATIVE OR INACURRATE SPEEDOMETER, 4X4 LAMP ILLUMINATD, AND / OR DIAGNOSTIC TROUBLE CODE P1635 OR P1639. *TT
154622002-04-18. Service bulletin. INFORMATION ON DRIVELINE CLUNK FOR COBRA MODELS. *TT
012352002-04-16. Service bulletin. SOME VEHICLES EQUIPPED WITH THE T45 MANUAL TRANSMISSION MAY EXHIBIT A CONDITION OF BEING STUCK IN REVERSE, DIFFICULT TO SHIFT INTO REVERSE OR MAY POP OUT OF REVERSE. *TT