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For 1990-2009 cars only

LOOSE AND/OR WAVY DOOR GLASS BELT SEALING STRIP

Subject: LOOSE AND/OR WAVY DOOR GLASS BELT SEALING STRIP (REPLACE SUPPORT ASSEMBLIES)

Models Affected: 1984-92 FIREBIRD MODELS

This bulletin has been revised to add the 1989, 1990, 1991 and 1992 model years and Labor Operation number. This bulletin cancels and replaces bulletin 88-10-48A. Please discard bulletin 88-10-48A.

Owner comments of loose and/or wavy door glass belt sealing strip may be addressed without replacing the complete door trim pad assembly.

The upper portion of the trim pad (support, belt trim) is available from GMSPO, Group # 14.691, P/N 12394510, Right Hand and 12394511, Left Hand. These support assemblies include the sealing strip.

Parts are currently available from GMSPO.

Remove the front door belt support using tool J-28626-A, Kent Moore or equivalent. Install new support using same inverted nuts.

Labor Operation Number: C0120 Right Side C0121 Left Side Labor Time: .4 Hour .4 Hour

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.