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March 19, 2026 Service bulletin

Altec Industries, Inc. has received notification from FCA US LLC that a condition exists that relates to...

Altec technical service bulletin CSR-3290 for 2025-2026 Altec Aerial Device and 2025-2026 Altec Service Body.

Bulletin number
CSR-3290 (CSR-3290)
Component
Service brakes
Summary
Altec Industries, Inc. has received notification from FCA US LLC that a condition exists that relates to motor vehicle safety and affects certain 2025 and 2026 model year (DP) Ram 4500/5500 Cab Chassis equipped with an Altec aerial device or equipment. On the potentially affected units the trailer tow module may experience a loss of trailer lighting and trailer brakes. The trailer turn signal will not flash when the vehicle turn signal lever is actuated and the trailer stop lights will not be activated upon application of the vehicle service brakes. In addition, if equipped, the trailer brakes will not function.

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