NHTSA Campaign Id 71V085000; Date: May. 19, 1971
1970 GMC CM5500; 1971 GMC CM5500; 1970 GMC CM6500; 1971 GMC CM6500; 1970 GMC SM5500; 1971 GMC SM5500
Component: Vehicle Speed Control
Manufactured by: General Motors Corp.
Affected Units:: 11,550
GMC campaign no 71-c-6. Medium duty trucks and school buses w ith 305c or 351cv-6 gasoline engine. Carburetor throttle sha ft may be excessively worn andcould break. This would allowthrottle valves to remain in open positionrendering accelerat or ineffective and making vehicle difficult to stop. (correctby installing new throttle body assembly. )
Date Owners notified by Manufacturer: May 11, 1971
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