NHTSA Campaign Id 77V040000; Date: Mar. 22, 1977
1977 Chevrolet K10; 1977 GMC G10
Component: Wheels:center Section
Manufactured by: General Motors Corp.
Affected Units:: 64
The wheels on the involved vehicles may be equipped with an improperly formed spider in the area where the spider attaches to the rim. Consequently, the center section of the wheel may develop cracks and separate from the wheel rim.
The dealer will replace all defective wheels, free of charge.
Vehicle description: light trucks. System: suspension; wheels, disc spider. Consequences of defect: should separation occur during vehicle operation, lossof vehicle control and an accident could result.
Date Owners notified by Manufacturer: Mar 28, 1977
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