Mack Suspension: U-Bolt, Leaf Spring to Axle

Mack is recalling about 18 vehicles over a problem with the suspension. This bolt may break, causing disengagement of the beam connection of rear suspension, resulting in loss of control, which could result in an accident.

Campaign
89V022000
Manufacturer
MACK TRUCKS, INCORPORATED
Reported
17 February 1989
Vehicles
18
Built between
Jan 1984 – Jan 1989
Models
1
Recall type
Vehicle
Initiated by
Manufacturer
Owners notified
23 August 1989
Repaired
Not reported
Unrepaired
Not reported

Does this affect my vehicle?

This recall covers vehicles built between January 1984 and January 1989. If yours was built outside that window, it is not part of this recall.

  • 1984-1989 Mack MackBuilt January 1984 to January 1989

What the defect is

An incorrect 3/4 inch bolt was installed on rt/rs 450 suspension.

What could happen

This bolt may break, causing disengagement of the beam connection of rear suspension, resulting in loss of control, which could result in an accident.

What gets fixed

RETROFIT CHASSIS WITH 1 INCH BOLTS.

Timeline

  1. Vehicles builtJanuary 1984 to January 1989
  2. Recall reported to NHTSA17 February 1989
  3. Owners notified23 August 1989

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 17 February 1989.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Official source

Recalling manufacturer
MACK TRUCKS, INCORPORATED
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Additional notes

System: suspension.vehicle description: heavy duty trucks built with hendrickson rt/rs 450SUSPENSION.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand