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.
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Safety recall notices and repair campaigns registered for the 1991 Mack Truck in Canada.
NOTE: VEHICLES EQUIPPED WITH ROBERT BOSCH P7100 MECHANICALLY GOVERNED FUEL PUMPS. HIGH ENGINE VIBRATION LEVELS COULD RESULT IN ACCELERATED WEAR OF THE SECONDARY THROTTLE RETURN MECHANISM. IN THE EVENT OF FAILURE OF THE PRIMARY RETURN MECHANISM, A WORN SECONDARY MECHANISM MIGHT NOT RETURN THE ENGINE TO IDLE WHEN THE ACCELERATOR PEDAL IS RELEASED. THIS COULD RESULT IN LOSS OF VEHICLE CONTROL. CORRECTION: LINKAGE WHICH IS SUBJECT TO WEAR WILL BE REPLACED WITH A MULTI-STRAND COILED CABLE.
A failure of this component (engine) 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).
NOTE: THESE VEHICLES EQUIPPED WITH E7 MECHANICALLY GOVERNED ENGINES. VEHICLES MAY NOT COMPLY WITH C.M.V.S.S 1103 - EXHAUST EMISSIONS. INJECTION PUMP LDA SHAFT RETAINING SCREW NOT PROPERLY TORQUED. CORRECTION: LDA SCREW WILL BE INSPECTED AND IF NECESSARY RETORQUED.
A failure of this component (emissions) 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).
THE INTERAXLE U-JOINTS ON THESE VEHICLES MAY EXPERIENCE EXCESSIVE WEAR RESULTING IN PROGRESSIVE DAMAGE TO THE INTERAXLE DRIVELINE AND POSSIBLE SEPARATION OF THE INTERAXLE DRIVELINE FROM THE VEHICLE. IN SUCH INSTANCES THE SEPARATED SECTION OF DRIVELINE WOULD FALL ONTO THE ROADWAY CREATING A HAZARD TO OTHER HIGHWAY USERS. CORRECTION: U-JOINT ASSEMBLIES WILL BE REPLACED ON AFFECTED VEHICLES.
A failure of this component (powertrain) 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.