NHTSA Campaign Id 86V009000; Date: Jan. 22, 1986
1978 Mack Mack; 1979 Mack Mack; 1980 Mack Mack; 1981 Mack Mack; 1982 Mack Mack; 1983 Mack Mack; 1984 Mack Mack; 1985 Mack Mack
Component: Suspension:rear:springs:leaf Spring Assembly
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 11,000
The spring eye bolt was not torqued properly and could fail due to the loose fit within the spring eye bushing/hanger bracket. Consequence of defect: the spring could fall onto the road surface, without warning to the driver, and a vehicle crash could occur due to the sudden drag of the spring.
Not available at this time. In the interim the torque of the spring eye bolt will be checked.
System: spring eye bolt. Vehicle description: heavy duty trucks with st34 or st38 series rear axle.
Date Owners notified by Manufacturer: Feb 13, 1987
Also see: