NHTSA Campaign Id 89V086000; Date: May. 22, 1989
1988 Mack CH; 1989 Mack CH; 1988 Mack Dm Series; 1989 Mack Dm Series; 1988 Mack R Series; 1989 Mack R Series; 1988 Mack Rd Series; 1989 Mack Rd Series; 1988 Mack U Series; 1989 Mack U Series
Component: Steering:wheel And Handle Bar
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 16,000
Steering wheel retaining nuts may have been improperly installed and/or torqued.
Renew and retorque steering wheel retaining nuts.
System: steering wheel retaining nuts. Vehicle description: heavy duty trucks. Consequence of defect: this could cause steering wheel disengagement from the steering column with loss of steering control which could result in anaccident.
Date Owners notified by Manufacturer: Aug 9, 1989
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