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CA1979008

Mack DMM

Mack DMM

Published
1979-01-16
Model years
1978–1978

TRUCKS EQUIPPED WITH MACK SH34 OR SH38 BOGIE SUSPENSIONS. THE BEAM HANGER BRACKETS MADE BY SUPERIOR STEEL CASTINGS HAVE LOW MECHANICAL PROPERTIES AND EXCESSIVE SHRINKAGE. FAILURE OF ONE OR MORE OF THESE BRACKETS COULD ALLOW THE AXLE HOUSING TO SEPARATE FROM THE SUSPENSION CAUSING A LOSS OF VEHICLE CONTROL.

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Mack F

Published
1979-01-16
Model years
1978–1978

TRUCKS EQUIPPED WITH MACK SH34 OR SH38 BOGIE SUSPENSIONS. THE BEAM HANGER BRACKETS MADE BY SUPERIOR STEEL CASTINGS HAVE LOW MECHANICAL PROPERTIES AND EXCESSIVE SHRINKAGE. FAILURE OF ONE OR MORE OF THESE BRACKETS COULD ALLOW THE AXLE HOUSING TO SEPARATE FROM THE SUSPENSION CAUSING A LOSS OF VEHICLE CONTROL.

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Mack MB

Published
1979-01-16
Model years
1978–1978

TRUCKS EQUIPPED WITH MACK SH34 OR SH38 BOGIE SUSPENSIONS. THE BEAM HANGER BRACKETS MADE BY SUPERIOR STEEL CASTINGS HAVE LOW MECHANICAL PROPERTIES AND EXCESSIVE SHRINKAGE. FAILURE OF ONE OR MORE OF THESE BRACKETS COULD ALLOW THE AXLE HOUSING TO SEPARATE FROM THE SUSPENSION CAUSING A LOSS OF VEHICLE CONTROL.

View the official source notice →

Mack R

Published
1979-01-16
Model years
1978–1978

TRUCKS EQUIPPED WITH MACK SH34 OR SH38 BOGIE SUSPENSIONS. THE BEAM HANGER BRACKETS MADE BY SUPERIOR STEEL CASTINGS HAVE LOW MECHANICAL PROPERTIES AND EXCESSIVE SHRINKAGE. FAILURE OF ONE OR MORE OF THESE BRACKETS COULD ALLOW THE AXLE HOUSING TO SEPARATE FROM THE SUSPENSION CAUSING A LOSS OF VEHICLE CONTROL.

View the official source notice →

Mack RD

Published
1979-01-16
Model years
1978–1978

TRUCKS EQUIPPED WITH MACK SH34 OR SH38 BOGIE SUSPENSIONS. THE BEAM HANGER BRACKETS MADE BY SUPERIOR STEEL CASTINGS HAVE LOW MECHANICAL PROPERTIES AND EXCESSIVE SHRINKAGE. FAILURE OF ONE OR MORE OF THESE BRACKETS COULD ALLOW THE AXLE HOUSING TO SEPARATE FROM THE SUSPENSION CAUSING A LOSS OF VEHICLE CONTROL.

View the official source notice →