2020–2022 Marion Aerial, 2020–2022 Marion Pumper, 2020–2022 Marion Rescue and 1 other model Recall: In the event of a short circuit or wiring failure, the firmware in the…
NHTSA campaign 24V028000 · Electrical System · filed Jan 19, 2024 · verified Jul 30, 2026
The defect
Marion Body Works Inc. (Marion) is recalling certain 2020-2022 Pumper, Rescue, Aerial, and RPM vehicles equipped with Weldon 8X16 Input-Output nodes. In the event of a short circuit or wiring failure, the firmware in the node may fail to shut off the output pin, resulting in overloaded electrical circuits.
The risk
Overloaded electrical circuits can overheat, increasing the risk of fire.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Maron will work with the equipment manufacturer Weldon to update the firmware, free of charge. Owner notification letters were mailed January 26, 2024. Owners may contact Marion Body Works customer service at 1-715-754-5261.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
Related recalls
Other campaigns involving Marion vehicles
Source: NHTSA recall database, campaign 24V028000 (manufacturer number 23E-084). Data last verified Jul 30, 2026.