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Service bulletin 201100

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 id616407
Published by NHTSA2001-02-25
Manufacturer's number201100
Manufacturer's date2000-11-20
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

CUSTOMER MAY COMMENT THAT VEHICLES EQUIPPED WITH 4L60E AUTOMATIC TRANMISSION MAY EXHIBIT A LOW ON POWER CONDITION, A CHUGGLE FEEL OR THAT THE MALFUNCTION INDICATOR LAMP IS ILLUMINATED. *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, Automatic transmission

Vehicles listed
CHEVROLET CHEVROLET2001
GMC GMC2001
OLDSMOBILE OLDSMOBILE2001

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