NHTSA Campaign 79V018000

SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:HANGER/BRACKET

Issued by MACK TRUCKS, INCORPORATED · Reported Jan 12, 1979 · 17 vehicles affected

What's wrong

THE STEEL BRACKETS ON THE SUSPENSION BEAM WERE FOUND TO BE DEFICIENT DUE TO EXCESSIVE SHRINKAGE AND LOW MECHANICAL PROPERTIES. FAILURE OF ONE OR BOTH OF THESE BRACKETS COULD CAUSE A SEPARATION OF THE AXLE HOUSING FROM THE SUSPENSION.

Remedy

THE DEALER WILL INSPECT AND, IF NECESSARY, REPLACE ANY SUSPECT BOGIE SPRING INSULATOR CAPS WITH NEW CAPS MEETING THE PROPER SPECIFICATIONS AT NO COST TO OWNER.

Vehicles affected by this recall

Make Model Year Units
MACK F 1978 17
MACK MB 1978 17
MACK R 1978 17
MACK RD 1978 17

Source: NHTSA Campaign 79V018000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.