# Transport Canada recall 2021248

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

- Published by: Transport Canada \(Canada\)
- Campaign number: 2021248
- Manufacturer's number: SC0424
- Reported: 2021\-04\-26
- Component: Steering
- Notification type: Safety Mfr
- Units potentially affected: 4

## What is wrong

Issue:

On a small number of trucks, the steering transfer case was not properly filled with oil. As a result, the bearings may fail and the steering could lock\-up.

Safety Risk:

A loss of steering control could create the risk of a crash.

Corrective Actions:

Mack will notify owners by mail and instruct you to take your truck to a dealer to inspect, and if necessary, replace the steering transfer case. To reduce the safety risk, Mack recommends that you should avoid driving your truck until this recall is completed.


## Vehicles this campaign lists

- [2019 MACK LR](/makes/mack/lr/2019/recalls.md)
- [2020 MACK LR](/makes/mack/lr/2020/recalls.md)

## Bulletins for the same vehicles and component

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

- [CBR 2515\-1 102025](/bulletins/11024783.md), 2025-11-03, Service bulletin
- [S7643](/bulletins/10211023.md), 2022-05-05, Service bulletin
- [S7580](/bulletins/10191634.md), 2021-05-04, Service bulletin

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

Contains information licensed under the Open Government Licence – Canada.

JSON: [/v1/recalls/tc/2021248](/v1/recalls/tc/2021248)

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