C 10 1/2 Ton Pickup 2WD L6-250 4.1L VIN D 2-bbl (1982)
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Window Seal: All Technical Service Bulletins
Interior - Whistling Sound Around Opera Window
Number:
89-275-10
Section:
10
Date:
November 1989
Corporate Bulletin No.: 961003
Subject:
REAR DOOR OPERA WINDOW WHISTLE/WIND NOISE
Model and Year:
1977-86 C, K TRUCKS 1987-89 R, V TRUCKS
Figure 1