Official recall record
MACK PIONEER 2026-2027
- Issuing authority
- Transport Canada
- Alert date
- 2026-04-01
- Country of alert
- Canada
- Alert type
- recall
- Brand on record
- MACK
What the authority reported
Issue: On certain trucks, a software problem could cause the trailer turn signal lights not to work when towing. Note: This problem would cause an error message to display on the instrument panel.
Safety Risk: Turn signals that don't work may cause a person not to recognize when a driver intends to turn or change lanes and could increase the risk of a crash.
Corrective Actions: To reduce the safety risk, Mack advises you to test the trailer turn signals before driving, until the recall repairs are completed. Mack will notify owners by mail and advise you to take your truck to a dealership to update the vehicle software.
What to do
Follow the instructions in the official notice — recall remedies (refund, repair, replacement, or disposal) are defined by the issuing authority and the responsible business, and they differ per recall. Do not rely on summaries, including this one.
Record last checked against the registry on 2026-09-29.
Other recalls from this brand
- 2026-08-06 · Transport Canada
MACK TERRAPRO 2025 - 2026-08-06 · Transport Canada
MACK PIONEER 2027 - 2026-05-29 · Transport Canada
MACK GRANITE 2026-2027