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Service bulletin 19NA164

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 id10165106
Published by NHTSA2019-09-23
Manufacturer's number19NA164
Manufacturer's date2019-08-15
NHTSA componentPOWER TRAIN:DRIVELINE:DRIVESHAFT

NHTSA's summary

This technical bulletin provides a procedure to index the front drive shaft rear yoke to correct the customers concern.

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

Transmission and driveline, Driveshaft

Vehicles listed
CHEVROLET SILVERADO 45002019 (the catalog's model; the bulletin names a series or trim of it)

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

Recalls for the same vehicles and component
20V6500002020-10-22. POWER TRAIN:DRIVELINE:DRIVESHAFT

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
PIP5653E2020-04-13. Service bulletin. This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
19NA1642019-10-28. Service bulletin. This technical bulletin provides a procedure to index the front drive shaft rear yoke to correct the customers concern.