Recall 80V052000: 1979–1980 Mack R Series

Report received

May 6, 1980

Manufacturer

Mack trucks, incorporated

Potentially affected

9,666vehicles

Model years

1979–1980

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

On certain vehicles, the knob that operates the tractor park valve may break off, rendering the valve inoperable.

Remedy

Defective knobs will be replaced with an improved type, without charge to owner.

Affected model years

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

• 1979 Mack R Series0 complaints
• 1980 Mack R Series0 complaints