NHTSA Campaign 25V663000

ELECTRICAL SYSTEM:WIRING

Issued by Altec Industries, Inc. · Reported Oct 3, 2025 · 278 vehicles affected

What's wrong

Altec Industries, Inc. (Altec) is recalling certain 2022-2025 ST600 vehicles equipped with auxiliary engines. The auxiliary engine electrical circuit, including the starter and voltage regulator, may become overloaded.

Consequence

Overloaded circuits may overheat and increase the risk of fire.

Remedy

Owners will be advised to turn the battery disconnect off as part of the shutdown procedure. Altec will replace the electrical circuit, free of charge. Owner notification letters were mailed April 24, 2026. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for this recall is CSN-3257.

Vehicles affected by this recall

Make Model Year Units
ALTEC ST600 2022 278
ALTEC ST600 2023 278
ALTEC ST600 2024 278
ALTEC ST600 2025 278

Source: NHTSA Campaign 25V663000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.