2026 Mack Terrapro (TE) recalls (1)
1 NHTSA safety recall covers the 2026 Mack Terrapro (TE). Every recall repair is free at any Mack dealer.
Is yours affected? Recalls cover ranges of VINs, not every 2026 Mack Terrapro (TE). Check your Terrapro (TE) by VIN and confirm open recalls at NHTSA.gov.
Every 2026 Mack Terrapro (TE) recall
Each campaign as NHTSA published it: what is wrong, what can happen, and the fix. Newest first.
Engine and Engine Cooling · NHTSA 26V139000
- Problem
- Mack Trucks, Inc. (Mack) is recalling certain 2022-2027 TerraPro trucks. The engine control unit (ECU) software may allow the engine to start when the transmission is not in Neutral. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 102, "Transmission Shift Lever Sequence, Starter Interlock, and Transmission Braking Effect."
- Risk
- Starting the vehicle while in gear may cause unexpected vehicle movement, increasing the risk of a crash or injury.
- Fix
- Dealers will update the ECU software, free of charge. Owner notification letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0492. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov March 18, 2026.
2026 Mack Terrapro (TE) complaints and service bulletins
Mack has issued at least 9 technical service bulletins (repair instructions to dealers) for this model year. Complaints are unverified owner reports; a recall is the manufacturer’s admission of a safety defect.
Service bulletins by component
- Engine (3)
- Electrical System (2)
- Power Train (2)
- Structure (1)
- Suspension (1)
- Unknown Or Other (1)
Check your Terrapro (TE) by VIN
Not every 2026 Mack Terrapro (TE) is in every recall. Enter your 17-character VIN to see the recalls on record for your exact vehicle, then confirm which are still open at NHTSA.gov or with any Mack dealer.