Celebrity L4-151 2.5L (1982)
Wiper Blade: All Technical Service Bulletins
Windshield Wiper - Blade Chatter
Number:
83-I-116
Section:
I
Date:
September, 1983
Subject:
WINDSHIELD WIPER BLADE CHATTER 1982-1983 CELEBRITY
TO:
ALL CHEVROLET DEALERS
To reduce windshield wiper blade chatter on 1983 Celebritys, a four degree (4~) twist to the blade attaching end of the wiper arm has been incorporated
into production the fourth week of March, 1983.
Wiper Arm Assembly
The new arm assemblies (20467905-6 for Chevrolet) can be identified by a "4" formed into the under surface of the wiper arm die cast base as shown in
illustration.
