NHTSA Campaign Id 78V177000; Date: Aug. 15, 1978
1978 Chevrolet C Series; 1978 Chevrolet K Series; 1978 GMC C15; 1978 GMC C25; 1978 GMC C35; 1978 GMC K15; 1978 GMC K25
Component: Equipment:mechanical:carrier/rack
Manufactured by: General Motors Corp.
Affected Units:: 237,693
The nut on the carrier support bolt assembly may break which would allow the entire wheel and tire assembly to separate from the vehicle.
Dealer will replace the tire and wheel carrier bolt assembly at no charge.
Vehicle description: light trucks. System: equipment; spare tire mount. Consequences of defect: if the spare tire and wheel separates from the vehicle,it could roll free and endanger other vehicles on the road.
Date Owners notified by Manufacturer: Aug 15, 1978
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