GM Service Manual Online
For 1990-2009 cars only

1989 SERVICE PROGRAM FOR BOSE AMPLFIERS & ENCLOSURES

Model and Year: 1989 F AND Y CARS

TO: ALL CHEVROLET DEALERS

Bose amplifiers are no longer repaired under warranty through an authorized AC Delco repair center. They are serviced by replacement only. New amplifiers can be ordered through GMSPO or an authorized AC Delco repair center.

Parts are listed below. Refer to the GMSPO parts manual for a complete listing of speakers and Bose enclosures.

CARLINE LOCATION AMPLIFIER P/N ------- --------- ------------- F L or R Front 01228868 Rear 01228869

Y Conv Front 01227941 Rear 01228413

Y Coupe Front 01227941 L or R Rear 01227906

Parts are currently available from GMSPO.

Labor Operation Number: Front

R0890 Right R0891 Left

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.