No image published for this recall

No image published for this recall

Mack

Official notice

19 Mar 2026

Last checked

19 Mar 2026

Medium riskHealth Canada

An official Health Canada notice concerns Mack. Issue: on certain trucks, a software problem could allow the engine to be started with the transmission in the drive or reverse gear. If this happens, the truck could move suddenly when it is started. Safety risk: sudden and unexpected movement of the truck could increase the risk of an injury or a crash. Corrective actions: to reduce the safety risk, mack recommends you ensure the transmission is in the neutral gear before starting the engine until the recall repairs have been completed. Mack will notify owners by mail and advise you to take your truck to a dealership to update the ecu software. Published 2026-03-19.

What to do now

Please see corrective actions section below

Recall number

81782

Official notice

2026-03-19

The hazard

Issue: on certain trucks, a software problem could allow the engine to be started with the transmission in the drive or reverse gear. If this happens, the truck could move suddenly when it is started. Safety risk: sudden and unexpected movement of the truck could increase the risk of an injury or a crash. Corrective actions: to reduce the safety risk, mack recommends you ensure the transmission is in the neutral gear before starting the engine until the recall repairs have been completed. Mack will notify owners by mail and advise you to take your truck to a dealership to update the ecu software.

How to check if you're affected

Compare the VIN on your vehicle against the official list. If your VIN is listed, follow the official notice.

Other

RA RA-81782

Recall Numbers

81782

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Affected products

Product 1

Year: 2022, Make: MACK, Model: TERRAPRO

Product 2

Year: 2023, Make: MACK, Model: TERRAPRO

Product 3

Year: 2024, Make: MACK, Model: TERRAPRO

Product 4

Year: 2025, Make: MACK, Model: TERRAPRO

Product 5

Year: 2026, Make: MACK, Model: TERRAPRO

Risk / hazard

Issue: on certain trucks, a software problem could allow the engine to be started with the transmission in the drive or reverse gear. If this happens, the truck could move suddenly when it is started. Safety risk: sudden and unexpected movement of the truck could increase the risk of an injury or a crash. Corrective actions: to reduce the safety risk, mack recommends you ensure the transmission is in the neutral gear before starting the engine until the recall repairs have been completed. Mack will notify owners by mail and advise you to take your truck to a dealership to update the ecu software.

Where it was sold

The source does not list specific retailers. See the official notice for where affected products were sold.

Location 1

CA · Canada

Affected area 1

CA · Canada

Company & contacts

Brand

Manufacturer

Not provided

Phone

Not provided

Brand: Mack.

Source & status

Source

Health Canada

Tier

beta

Category

VEHICLES

App estimate

medium

Recall details

Recall number

81782

Source tier

beta

Documents, notices & source

See the official notice and source documents for full details.

View full official notice
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