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Recall campaign78V172000

Recall 78V172000: 1974–1978 Mack RD and 1 other model

Steering › Linkages › Knuckle › Spindle › Arm
Report received
Aug 8, 1978
Manufacturer
Mack trucks, incorporated
Potentially affected
13,800vehicles
Model years
1974–1978

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

The existing cross steering arms may have insufficient fatigue life in the neck area. This is near the boss for the cross steering tube ball joint connection. Failure of either of the cross steering levers could lead to loss of steering control of the right front wheel.

Remedy

The dealer will inspect and, if necessary, install cross steering arms of improved design and greater strength.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.