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Service bulletin TSB220133-070820

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 id10217624
Published by NHTSA2022-08-08
Manufacturer's numberTSB220133-070820
Manufacturer's date2022-07-08
NHTSA componentPOWER TRAIN; FUEL SYSTEM, GASOLINE

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of Faults codes, hard/no starts and low power caused by air getting trapped in the fuel system during fuel filter changes or other maintenance events. This is an update 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

Fuel system, Transmission and driveline

Vehicles listed
CUMMINS X12

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