WenmarOpen by Wenmar Pro

Service bulletin 98T1929

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 id603456
Published by NHTSA1999-02-22
Manufacturer's number98T1929
Manufacturer's date1998-07-01
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

PROVIDED UPDATED TROUBLESHOOTING STEPS FOR FAULT CODE 242- VEHICLE SPEED SENSOR (VSS) CIRCUIT ON CELECT ENGINES. *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

Electrical system, Ignition

Vehicles listed
CUMMINS L10
CUMMINS M11
CUMMINS N14

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