NHTSA Campaign Id 68V108000; Date: Nov. 5, 1968
1968 Mack Mack
Component: Electrical System:wiring
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 248
Possibility air-conditioner is wired in circuit which includes starting keyswitch and fuel shut-off con- trols. Under certain operating conditions, is possible for heavy initial electrical surge of air con- ditioner clutch cut-in to overload and trip circuit breaker, inadvertently shutting down engine. (cor- rect by installing a relay in air conditioner circuit. )
Date Owners notified by Manufacturer: Nov 2, 1968
Also see: