C 1500 Truck 2WD V6-262 4.3L VIN Z (1992)
DATE OF PRODUCTION:
(Figures 1 & 2)
Starting April 11, 1992 (Julian Date 101) all 4L80-E/4L80-EHD were buift with this new Rear Band Assembly.
SERVICE PART INFORMATION:
8681620 Band Assembly, Rear Brake
Parts are currently available at GMSPO.
SERVICE PROCEDURE:
(Figure 3)
On all 1991 vehicles, the Band Assembly and Case Assembly with added ribs to strengthen the anchor pin area must be serviced together. All 1992
vehicles have the new Case Assembly, only the Band Assembly is serviced. Refer to your appropriate catalog for oorrect case assembly numbers.
