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Recall campaign78V169000

Recall 78V169000: 1977–1978 Mack RS600

Suspension › Front › Springs › Leaf spring assembly › Hanger,bracket
Report received
Aug 7, 1978
Manufacturer
Mack trucks, incorporated
Potentially affected
1,300vehicles
Model years
1977–1978

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 aluminum front spring bracket is defective in that it may shear at the point of frame rail attachment. This shearing could dislocate the steering axle.

Remedy

The dealer will install a new improved front spring bracket made of ductile iron, 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.