Riviera V6-231 3.8L VIN C SFI (1989)
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Wheel Cover: Technical Service Bulletins
Wheels - Loose Center Caps, Tighten Retainer Screws
Bulletin
89-3-18
Date
May, '89
Ref. No.
89-147-3
Corp. Ref. No.
913501
SUBJECT:
LOOSE CENTER CAPS - TIGHTEN RETAINER SCREWS
MODELS AFFECTED: 1989 RIVIERAS
Some 1989 Buick Rivieras equipped with aluminum wheels may experience a condition of loose and/or noisy center caps. This condition may be caused
by one or more retainer screws being loose. To repair this condition use the following procedure:
1.
Remove center cap(s).
2.
Apply Loctite 301, or equivalent, to all five retaining screws and tighten to 2.7 N-m (2 ft. lbs.).
3.
Install center caps and verify proper operation.
If the retainers cannot be properly tightened, the center cap should be replaced.
WARRANTY INFORMATION
Labor Operation Number:
T6377 (to tighten or replace one or two center caps)
Labor Time:
.2 Hours
Labor Operation Number:
T6378 (to tighten or replace three or four center caps)
Labor Time:
.4 Hours
Trouble Code:
92