Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
CSR-3250
Service Bulletin/Repair Instructions
Altec Industries, Inc. has received notification from General Motors that a condition exists relating to motor vehicle safety, compliance, or emissions in a vehicle you possess that is equipped with Altec equipment. These vehicles may have a brake pressure sensor assembly that may allow brake fluid to leak beyond the diaphragm seal into the brake pressure switch.
SIL-3227
Service Bulletin/Repair Instructions
Altec has learned that the trailer wiring harness on certain Freightliner chassis with Altec forestry bodies manufactured from July 2021 to February 2025 supplies constant voltage to the trailer brakes, causing the trailer brakes to always be engaged.
SIL-3224
Service Bulletin/Repair Instructions
Altec has learned that the gross vehicle weight rating (GVWR) and gross axle weight rating (GAWR) placard on the door jamb lists the incorrect weights on various units built from December 2021 to February 2025. This could lead to unintentional overloading, which could damage the vehicle.