Safety defect investigations, technical specifications, and manufacturer repair notices for Canadian owners.
Enter a VIN to identify your vehicle and find Canadian recall notices that may apply to its make, model and year. Confirm VIN-specific eligibility and repair status with the manufacturer.
Switch to another Mack Superliner model year.
Safety recall notices and repair campaigns registered for the 1978 Mack Superliner in Canada.
1978-79 RWL AND RWS SUPERLINER TRUCKS. THE PITMAN ARM RETAINING SCREWS MAY NOT HAVE BEEN TORQUED TO SPECIFICATION. THE SCREWS COULD LOOSEN AND RESULT IN WEAR OF EITHER THE PITMAN ARM SPLINES AND/OR THE STEERING GEAR SHAFT SPLINES. THIS CONDITION CAN LEAD TO LOSS OF STEERING CONTROL AND POSSIBLE CRASH.
A failure of this component (not entered) may increase the risk of a crash or injury.
Authorized dealerships will inspect the vehicle and complete all necessary repairs free of charge (parts and labor).
Official Transport Canada safety campaigns, Canadian motor vehicle safety compliance standards and live VIN specifications.
Explore safety recall records by model year.