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Service bulletin 98053

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 id615099
Published by NHTSA2000-12-27
Manufacturer's number98053
Manufacturer's date1998-10-23
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

CUSTOMER SATISFACTION CAMPAIGN FOR PICKUP AND UTILITY MODEL VEHICLES BUILT WITH LOW LEVELS OF REAR AXLE OIL. *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, Axle

Vehicles listed
CHEVROLET S SERIES1998
CHEVROLET T SERIES1998
GMC S SERIES1998
GMC T SERIES1998

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
0104200052002-02-15. Service bulletin. INFORMATION REGARDING CORRECT VEHICLE APPLICATION FOR EATON. 1990-2002 CHEVROLET AND GMC C-SERIES CONVENTIONAL AND T-SERIES TILT CAB MEDIUM DUTY MODELS. *YH
988643061998-08-03. Service bulletin. COMMENTS ABOUT FLUID LEAKING ONTO THE GROUND NEAR THE FRONT WHEELS OR FRONT ENGINE AREA OR LEAKING ONTO THE SURROUNDING COMPONENTS. *YC