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Recall campaign78V068000

Recall 78V068000: 1974–1976 Mack RD and 1 other model

Service brakes, air › Antilock › Control unit/module
Report received
Apr 4, 1978
Manufacturer
Mack trucks, incorporated
Potentially affected
9,700vehicles
Model years
1974–1976

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

An axle "no brake" condition could result from an eaton controller internal electrical malfunction. This condition may cause the anti-wheel lock valve solenoid to be continuously energized and prevent the brakes from being applied on one of the axles. As a result, the anti-wheel lock warning lamp is not activated.

Remedy

The dealer will inspect and, if necessary, replace the anti-wheel lock controller without charge to owner.

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 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.