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Service bulletin 010101

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 id619011
Published by NHTSA2001-05-10
Manufacturer's number010101
Manufacturer's date2001-01-01
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY:BANJO HOUSING

NHTSA's summary

SUBJECT REGARDING INVESTIGATION OF TRANSMISSION EXTENSION LEAKS ON 1998 AND NEWER LIGHT DUTY, 2WD TRUCKS EQUIPPED WITH 4L60E AUTOMATIC TRANSMISSION. *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 CHEVROLET TRUCK
GMC GMC TRUCK

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