NHTSA·Commercial vehicles·February 6, 2026

Altec recalls 2021–2025 Digger Derrick and AM Series Aerial Device vehicles over engine that may start unintentionally

The chassis engine may start unintentionally because a diode is missing in the Altec power distribution module, which raises the risk of injury to anyone near the engine compartment during maintenance operations.

What to do

Altec will provide instructions to inspect the power distribution module for a diode, and provide a repair kit as necessary, free of charge. Owners may contact Altec customer service at 1-877-462-5832 and mention recall number CSN-3281.

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Recall details

Product
Altec Am Series Aerial Device, Digger Derrick 2021–2025
Hazard
An engine that starts unexpectedly increases the risk of injury to anyone near the engine compartment during maintenance operations.
Units
57 vehicles
Owner notification
March 27, 2026
Reported to NHTSA
February 6, 2026
Identifiers
  • NHTSA campaign number: 26V071000
  • Manufacturer campaign number: CSN-3281
  • Model years: 2021–2025

The headline, summary and steps above are written in plain English from the official notice below. Identifiers are copied exactly as the agency published them. Always check the official notice before you act.

Official notice

The notice's own wording from NHTSA.

Component
ELECTRICAL SYSTEM:WIRING:POWER DISTRIBUTION MODULE/IPDM
Defect
Altec Industries, Inc. (Altec) is recalling certain 2021-2025 Digger Derrick and 2021-2025 AM Series Aerial Device vehicles. The chassis engine may start unintentionally due to a missing diode in the Altec power distribution module.
Consequence
An engine that starts unexpectedly increases the risk of injury to anyone near the engine compartment during maintenance operations.
Corrective action
Altec will provide instructions to inspect the power distribution module for a diode, and provide a repair kit as necessary, free of charge. Owner notification letters were mailed March 27, 2026. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for this recall is CSN-3281.

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