Safari Van M V6-262 4.3L (1985)
Windshield: All Technical Service Bulletins
Windshield - Cracking Prevention
GMC NUMBER:
87-T-70
GROUP:
10 - Body Section
DATE:
July, 1987
CORPORATE
NUMBER:
761509
SUBJECT:
WINDSHIELD CRACKING
MODELS:
1985-87 M VANS
Some 1985-87 M vans may develop a crack in the windshield which originates from the upper right or left corners.
FIGURE NO. 1
When this condition occurs, or anytime windshield replacement is required, use the extended method as described in the appropriate service manual and
move the upper right and left spacers outward to the farthest corner of the windshield frame as shown in Figure No. 1. Do not move the spacers into the
curve of the windshield radius.
Relocation of these windshield spacers took place in production beginning with the following VIN
breakpoints:
Chevrolet HB110535
GMC HB502594
