WenmarOpen by Wenmar Pro

Service bulletin 98T1926

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 id603453
Published by NHTSA1999-02-22
Manufacturer's number98T1926
Manufacturer's date1998-07-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

PROVIDED INFORMATION FOR ELECTRONIC SOFTWARE DATABASE AND NETWORK (ESDN) TO DOWNLOAD CALIBRATION PROPERLY TO THE ECM. *YC

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

Vehicles listed
CUMMINS L10G

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