NHTSA Campaign Id 69V109000; Date: Aug. 13, 1969
1969 Mack DM; 1969 Mack F; 1969 Mack R; 1969 Mack U
Component: Visibility:defroster/defogger System:windshield:controls/wiring
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 87
Possibility that heater relay was omitted from heater wiring circuit. Absenceof heater relay could cause overload of circuit breaker and result in engineshutdown. (correct by inspecting and in- stalling relay when necessary. )
Date Owners notified by Manufacturer: Aug 11, 1969
Also see: