Recall 90V-052: 1989 Mack R, 1989 Mack RB and 1 more

MACK TRUCKS, INCORPORATED recall for steering, reported to NHTSA on Mar 16, 1990, covering about 267 vehicles.

NHTSA number
90V-052
Report date
Mar 16, 1990
Vehicles affected
267
Owners notified
Jun 14, 1990

The problem

Interference between steering gear sector shaft and the frame rail through hole can cause sector shaft wear and can weaken shaft cause it to break.

The risk

Shaft failure during vehicle operation would cause loss of steering control and a crash without prior warning.

The fix

Enlarge frame rail through hole to prevent interference: replace steering gear sector shaft if scored.

Notes

System: steering gear sector shaft.vehicle description: heavy-duty trucks.

Recall details

ManufacturerMACK TRUCKS, INCORPORATED
ComponentSteering › Gear Box › Shaft Sector
Recall started bythe manufacturer
NHTSA campaign number90V052000

Vehicles in this recall

VehicleModel years
Mack R1989All years
Mack RB1989All years
Mack RD1989All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 90V-052?

Interference between steering gear sector shaft and the frame rail through hole can cause sector shaft wear and can weaken shaft cause it to break.

How is recall 90V-052 fixed?

Enlarge frame rail through hole to prevent interference: replace steering gear sector shaft if scored.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.