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4 Active Safety Recalls

1974 Mack Mb Recall

Safety defect investigations, technical specifications, and manufacturer repair notices for Canadian owners.

4
Safety Recalls
CMVSS
Safety Standard
Transport Canada
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Active Safety Recalls (4)

Safety recall notices and repair campaigns registered for the 1974 Mack Mb in Canada.

Ref #1979-081 Campaign : SC 113
1979-05-04 599 units

Not Entered

Issue Description

ANTI-WHEEL LOCK VALVES SUPPLIED BY EATON CORPORATION MAY BE EXPOSED TO ACCUMULATED CONCENTRATIONS OF FLUID CONTAMINANTS IN THE AIR BRAKE SYSTEM THAT COULD CAUSE THE PISTON TO STICK THEREBY PREVENTING ANY AIR FROM BEING DELIVERED TO THE AIR BRAKE CHAMBERS SUPPLIED BY THAT VALVE. LTHIS CONDITION WILL RESULT IN A NO BRAKE APPLICATION ON THE AFFECTED AXLE, THEREBY EXTENDING VEHICLE STOPPING DISTANCES.

Safety Risk

A failure of this component (not entered) may increase the risk of a crash or injury.

Corrective Action & Repair

Authorized dealerships will inspect the vehicle and complete all necessary repairs free of charge (parts and labor).

View government recall bulletin Free parts & labor under Motor Vehicle Safety Act
Ref #1978-075 Campaign : SC0 102
1978-08-21 392 units

Not Entered

Issue Description

TRUCKS EQUIPPED WITH MACK FA AND FAW 6A6 AND 617 SERIES FRONT STEERING AXLES. THE CROSS STEERING ARMS MAY HAVE INSUFFICIENT FATIGUE LIFE IN THE NECK AREA NEAR THE BOSS FOR THE CROSS STEERING TUBE BALL JOINT CONNECTION. FAILURE OF EITHER CROSS STEERING LEVER WOULD RESULT IN A LOSS OF STEERING CONTROL TO THE RIGHT FRONT WHEEL.

Safety Risk

A failure of this component (not entered) may increase the risk of a crash or injury.

Corrective Action & Repair

Authorized dealerships will inspect the vehicle and complete all necessary repairs free of charge (parts and labor).

View government recall bulletin Free parts & labor under Motor Vehicle Safety Act
Ref #1978-076 Campaign : SCO 102
1978-08-21 19 units

Not Entered

Issue Description

VEHICLES E3QUIPPED WITH MACK FA534 SERIES FRONT STEERING AXLES AND INTEGRAL HYDRAULIC POWER STEERING. THE STEERING KNUCKLES MAY HAVE A REDUCED FATIGUE LIFE AS A RESULT OF IMPROPER HEAT TREATMENT. A FAILURE OF A STEERING KNUCKLE WOULD RESULT IN A LOSS OF STEERING CONTROL WITHOUT PRIOR WARNING TO THE OPERATOR.

Safety Risk

A failure of this component (not entered) may increase the risk of a crash or injury.

Corrective Action & Repair

Authorized dealerships will inspect the vehicle and complete all necessary repairs free of charge (parts and labor).

View government recall bulletin Free parts & labor under Motor Vehicle Safety Act
Ref #1975-114 Campaign : N/D
1975-12-01 N/D units

Not Entered

Issue Description

THE PRIMARY AND SECONDARY AIR SUPPLY LINES MAY HAVE BEEN CONNECTED IN REVERSE AT THE DUAL BRAKE TREADLE VALVE.

Safety Risk

A failure of this component (not entered) may increase the risk of a crash or injury.

Corrective Action & Repair

Authorized dealerships will inspect the vehicle and complete all necessary repairs free of charge (parts and labor).

View government recall bulletin Free parts & labor under Motor Vehicle Safety Act
Vehicle Profile & Safety Standards

Vehicle Specifications & Compliance Benchmark

Official Transport Canada safety campaigns, Canadian motor vehicle safety compliance standards and live VIN specifications.

Safety Recall Coverage
4 bulletins
Transport Canada safety defect records
Safety Compliance
CMVSS / NSVAC
Motor Vehicle Safety Act standards
NRCan EnerGuide
Trim-Specific
Varies by engine, drive & transmission
VIN Specifications
14 Attributes
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All Mack Mb Model Years

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