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Service bulletin 010417001A

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 id623047
Published by NHTSA2001-10-25
Manufacturer's number010417001A
Manufacturer's date2001-06-01
Replaces010417001
NHTSA componentPOWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

NHTSA's summary

SOME CUSTOMERS MAY COMMENT ON A VIBRATION DURING ACCELERATION FROM 0 - 40 KM/H (0 - 25 MPH). *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Differential

Vehicles listed
CHEVROLET SILVERADO 25001999, 2000 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35001999, 2000, 2001 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET redundant SILVERADO 25002001
GMC SIERRA 25001999, 2000, 2001 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35001999, 2000, 2001 (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
PIP4054A2008-04-07. Service bulletin. EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE
990421003C2003-12-05. Service bulletin. FRONT WHEELS SLIPPING WITH VEHICLE IN FOUR WHEEL DRIVE. *TT
990421003B2001-05-24. Service bulletin. SOME OWNERS MAY COMMENT ON A SLIPPING TYPE CONDITION AT THE FRONT WHEELS WHILE THE VEHICLE IS IN FOUR WHEEL DRIVE (4WD). *TT