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Service bulletin PIP5959

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 id10249993
Published by NHTSA2024-02-12
Manufacturer's numberPIP5959
Manufacturer's date2024-01-23
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

This Preliminary information communicates that the rear axle RPO may have been miscoded in the vehicle build.

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, Axle

Vehicles listed
CHEVROLET SILVERADO 15002022 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 15002022 (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.

Other bulletins for the same vehicles and component
PIP59622024-03-18. Service bulletin. This Preliminary information communicates how to isolate a tick noise from the rear axle housing.
PIP5653M2022-03-14. Service bulletin. This Preliminary information communicates that engineering is investigating a repair for a chirp noise associated with the front axle assembly.
PIP5653L2022-02-14. Service bulletin. This Preliminary information communicates that engineering is investigating a repair for a chirp noise associated with the front axle assembly.