WenmarOpen by Wenmar Pro

Service bulletin CMI-P4S8X-02

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 id10187149
Published by NHTSA2021-02-16
Manufacturer's numberCMI-P4S8X-02
Manufacturer's date2021-01-15
NHTSA componentEQUIPMENT

NHTSA's summary

This is a representative communication from the Cummins producing plant to affected vehicle manfacturers regarding a potential issue with incorrect flywheel capscrew torques on certain X15 engines. The engine plant pursued corrective action with affected OEMs at their facitilies. This communication requests permission to inspect and repair suspect flywheel capscrew torques at the vehicle manufacturer's site. Cummins filed a Defect Notification regarding this issue on 4Feb2021 (Recall 21E-009).

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

Equipment and accessories

Vehicles listed
CUMMINS X15

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