K 2500 Truck 4WD V8-454 7.4L (1990)
Wheel Cover: All Technical Service Bulletins
Hub Cap - Distortion Due to Sunlight
GMC NUMBER: 91-3E-150
GROUP: 3E Wheel and Tires
DATE: October, 1991
CORPORATE NUMBER: 163502
SUBJECT:
HUB CAP DISTORTION DUE TO SUNLIGHT CONCENTRATED ON CAP BY TRIM RING (REPLACE CAPS)
MODELS:
1990-91 C3/K3 DUAL REAR WHEELS
Some black hub caps, used on 1990 - 1991 C3 and K3 vehicles with dual rear wheels and chrome trim rings, may become distorted by reflected sunlight
focused on the center cap by the wheel trim ring. If this condition occurs, it can be corrected by using a chrome hub cap in place of the original black hub
caps.
SERVICE PARTS INFORMATION
Part
Number
Description
Quantity
15678881
GMC Front Chrome Hub
2
Cap
15678882
GMC Rear Chrome Hub
2
Cap
9591798
Wheel Nut
8/Hub Cap
15646250
Wheel Nut Cap
8/Hub Cap
Parts are currently available from GMSPO.
WARRANTY INFORMATION
For vehicles repaired under warranty use:
Labor Operation:
E0027
Labor Time:
0.3 hr.
