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Service bulletin Y28

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 id10221318
Published by NHTSA2022-09-26
Manufacturer's numberY28
Manufacturer's date2021-06-22
NHTSA componentELECTRICAL SYSTEM:STARTER ASSEMBLY

NHTSA's summary

Customer Satisfaction Notification Y28 Intermittent Starts

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, Starter

Vehicles listed
JEEP WRANGLER2021

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

Other bulletins for the same vehicles and component
S21080000302021-03-15. Service bulletin. No Crank, No Start