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Service bulletin 99T18A

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 id616624
Published by NHTSA2001-03-06
Manufacturer's number99T18A
Manufacturer's date2000-12-01
Replaces99T18
NHTSA componentVISIBILITY:POWER WINDOW DEVICES AND CONTROLS

NHTSA's summary

ON SOME VEHICLES WHENEVER THE WINDOW IS CYCLED FROM FULL UP TO FULL DOWN OR, FULL DOWN TO FULL UP POSITION, THE WINDOW REGULATOR MAY EXHIBIT A POPPING, CLICKING, AND / OR BINDING NOISE THAT IS TRANSMITTED INTO PASSENGER COMPARTMENT. *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

Glass, wipers and mirrors, Power windows

Vehicles listed
SATURN S-SERIES COUPE1997 to 2001
SATURN S-SERIES SEDAN1996 to 1999
SATURN S-SERIES WAGON1996 to 1999

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