NHTSA safety recall

Recall 79V017000

Suspension › Multiple Axle — Mack · reported 12 Jan 1979 · 4,000 vehicles potentially affected

What's wrong

A CASTING DEFICIENCY EXISTS IN THE LOWER SECTION OF THE CAPS RESULTING IN A REDUCTION IN THE THICKNESS OF THE MATERIAL. FAILURE OF A CAP CAN ALLOW THE END OF THE REAR SPRING TO DETACH FROM THE AXLE HOUSING.

The fix

DEALER WILL INSPECT AND, IF NECESSARY, REPLACE ANY OF THE SPRING INSULATOR CAPS FOUND TO BE DEFECTIVE. THIS WILL BE DONE AT NO COST TO OWNER.

VEHICLE DESCRIPTION: TRUCKS, HEAVY.SYSTEM: SUSPENSION; INSULATOR CAP.CONSEQUENCES OF DEFECT: LOSS OF VEHICLE CONTROL CAN RESULT AND LEAD TO AVEHICLE ACCIDENT.

NHTSA campaign
79V017000
Filed by
Mack Trucks, Incorporated
Report received
12 Jan 1979
Owners notified
13 Aug 1979
Potentially affected
4,000

Vehicles covered by this recall

Whether a particular car is affected and still unrepaired depends on its VIN — a model year being listed does not mean every car of that year is included. Check any VIN free on CarLogs, or at nhtsa.gov/recalls.

1977 Mack Dm 1978 Mack Dm 1977 Mack R 1978 Mack R 1977 Mack Rd 1978 Mack Rd 1977 Mack U 1978 Mack U

Is this car's recall fixed?

Recall repairs are free at any franchised dealer, for the life of the vehicle. A CarLogs report shows the recall status for a specific VIN as reported by the manufacturer — whether it's open or repaired, and whether the fix is available yet.

Source: NHTSA Office of Defects Investigation recall database. Look up another campaign →