GM Service Manual Online
For 1990-2009 cars only

ORIGINAL EQUIPMENT ON (SRTA) 'B' WAGON/SEDAN MODEL/PART #

SERVICE REPLACEMENT TRANSMISSION ASSEMBLIES FOR THE 1991 "B" WAGON AND 1992 "B" SEDAN WILL BE ORIGINAL EQUIPMENT UNITS FOR THE ENTIRE MODEL YEAR. THERE ARE CURRENTLY TWO MODELS THAT SERVICE THE SEDAN/WAGON.

MODEL NUMBER PART NUMBER

WAGON 1BCM 8673931 SEDAN 2DDM 8673942

PART NUMBER 8673931 IS CURRENTLY AVAILABLE FROM GMSPO. SERVICE STOCK FOR PART NUMBER 8673942 IS EXPECTED TO BE AVAILABLE FEBRUARY 18, 1991. UNTIL THEN NORMAL PART ORDERS WILL NOT BE ACCEPTED BY GMSPO. ONLY VERIFIABLE EMERGENCY VIP ORDERS WILL BE ACCEPTED. GMSPO WILL MAKE EVERY EFFORT TO OBTAIN PARTS. ALL PARTS WILL BE PLACED ON 400 CONTROL TO WAIVE VIP SURCHARGES. HOWEVER, THE PART WILL BE SHIPPED PREMIUM TRANSPORTATION AT DEALERS' EXPENSE. ALL OTHER ORDER TYPES WILL BE CANCELED AS INCORRECTLY ORDERED WHILE THE 400 CONTROL IS IN PLACE.

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.

COPYRIGHT 1991 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.