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Service bulletin C2024A

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 id10143379
Published by NHTSA2018-08-06
Manufacturer's numberC2024A
Manufacturer's date2018-06-13
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; ELECTRICAL SYSTEM:WIRING; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

This campaign addresses an incorrectly routed turbocharger speed sensor harness on certain L9 engines and authorizes the field to replace the harness and route it correctly. This is a revision to a previously submitted communication.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine, Equipment and accessories, Turbocharger or supercharger, Wiring and fuses

Vehicles listed
CUMMINS L9

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