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Service bulletin 13820

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 id620273
Published by NHTSA2001-07-23
Manufacturer's number13820
Manufacturer's date2001-03-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

INFORMATION ON REPROGRAMMING A PCM WITH THE LATEST CALIBRATION ON CERTAIN VEHICLES EQUIPPED WITH A 7.3L DIESEL ENGINE. A NEW CALIBRATION WAS RECENTLY RELEASED TO PROVIDE IMPROVED MIL DIAGNOSTIC AND TO CORRECT A 4R100 TRANSMISSION SURGE AT LIGHT TO MEDIUM THROTTLE. *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 ECONOLINE1998 to 1999
FORD SUPER DUTY F SERIES1998 to 1999

Listing a model year does not mean every vehicle of it is concerned: the document says which.