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Service bulletin 9729C

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 id604713
Published by NHTSA1999-05-10
Manufacturer's number9729C
Manufacturer's date1999-03-25
Replaces9729B
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

WARRANTY ALERT INFORMATION REGARDING PRE-AUTHORIZATION FOR ELECTRONIC CONTROL MODULE (ECM) REPLACEMENT. *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

Electrical system, Ignition

Vehicles listed
CUMMINS CUMMINS

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