Recalls for your 1978 Mack Mc Series

Recalls for 1978 Mack Mc Series

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2 recalls found.
All Mack Recalls

DEFECT #1 - SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY


Posted on: 1984-04-11
Description
Spring seat can deform, which causes a decrease in the clamping force in the suspension assembly.  Loss of clamping force may bring about axle misalignment or axle housing failure.

Consequence


Corrective Action
The axle housing will be inspected and replaced, if necessary.  The spring seats will also be replaced.

Notes
Vehicle description: heavy trucks.system: suspension; rear spring seat.consequences of defect: loss of vehicle control could occur without warning,possibly resulting in an accident.

DEFECT #2 - STRUCTURE:BODY


Posted on: 1981-07-14
Description
The right hand front canopy cab mounting bracket interferes with the right hand brake chamber on the steering axle when in a certain degree turn and severe bumping is present.

Consequence


Corrective Action
The front canopy cab mounting bracket will be modified to allow for clearance of the right hand front brake chamber, without charge to owner.

Notes
Vehicle description: trucks.system: structure; front canopy cab mounting bracket.consequences of defect: if this interference should occur it may result indegraded braking ability without prior warning with the potential for a vehicleaccident.