The worst 2020 Rosenbauer Warrior problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 6
Electrical system: instrument cluster/panel
- What is wrong
- Rosenbauer America (Rosenbauer) is recalling certain 2019-2022 Avenger, 2019-2024 Commander, and Warrior fire trucks equipped with an Innovative Controls instrument panel. A software error may cause the odometer to freeze and not display accurate mileage.
- Risk
- An inaccurate odometer reading can unintentionally delay critical safety-related maintenance, potentially impairing the safe operation of the vehicle and increasing the risk of a crash.
- Remedy
- Dealers will replace the instrument panel, free of charge. Owner notification letters were mailed September 10, 2025. Owners may contact Rosenbauer customer service at 1‑651‑462‑1000.
Recall number 25V475000 · Recall details
Electrical system
- What is wrong
- Rosenbauer America is recalling certain 2020-2022 Avenger, 2017-2024 Commander, 2020-2024 Warrior, 2023 Commercial F-350, F-550, 108SD, and 2024 Commercial 114SD vehicles. In the event of a short circuit or wiring failure, the firmware may fail to shut off the output pin, resulting in overloaded electrical circuits.
- Risk
- Overloaded electrical circuits can overheat, increasing the risk of fire.
- Remedy
- Dealers will update the firmware, free of charge. Owner notification letters were mailed February 22, 2024. Owners may contact Rosenbauer America customer service at 1‑651‑462‑1000.
Recall number 23V894000 · Recall details
Steering: rack and pinion
- What is wrong
- Rosenbauer America (Rosenbauer) is recalling certain 2021 Commander and Warrior vehicles equipped with Meritor 180 series drive pinions. The rear axle drive pinion may fracture.
- Risk
- A fractured drive pinion may contact the brake drop hose, and unintentionally engage the parking brake without detection, or without the brake lights activating, increasing the risk of a crash.
- Remedy
- Meritor will inspect and replace the drive pinion, as necessary, free of charge. Owner notification letters were mailed on April 27, 2022. Owners may contact Rosenbauer customer service at 1‑651‑462‑1000.
Recall number 22V025000 · Recall details
Fuel system, diesel: fuel injection system: fuel rail
- What is wrong
- Rosenbauer America (Rosenbauer) is recalling certain 2018-2021 Commander, 2018-2020 Warrior, and 2020-2022 Commercial 114SD vehicles. The fuel tubes between the fuel rail and the injector for cylinders 4, 5, and 6 may be susceptible to cracking, resulting in a high-pressure fuel leak.
- Risk
- A high-pressure fuel leak in the presence of an ignition source can increase the risk of a fire.
- Remedy
- Cummins dealers will install vibration isolators, and replace the fuel tubes as necessary, free of charge. Owner notification letters were mailed on March 8, 2022. Owners may contact Cummins customer service at 1‑800‑286‑6467.
Recall number 22V001000 · Recall details
Fuel system, diesel: fuel injection system: fuel rail
- What is wrong
- Rosenbauer America (Rosenbauer) is recalling certain 2016-2021 Commander, Warrior, Avenger, and 2019 Commercial M2 106 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
- Risk
- A fuel leak in the presence of an ignition source increases the risk of a fire.
- Remedy
- Dealers will inspect and replace the rail as necessary, free of charge. Interim owner notification letters were mailed on July 9, 2021. Owners may contact Rosenbauer customer service at 1‑651‑462‑1000.
Recall number 21V334000 · Recall details
Electrical system: instrument cluster/panel
- What is wrong
- Rosenbauer America (Rosenbauer) is recalling certain 2018-2021 Commander, 2020 Warrior, 2020-2021 Commercial, and 2020 Avenger vehicles equipped with Weldon V-Mux Vista IV Standard LCD displays used for controlling emergency vehicle lighting and HVAC functions. These displays may experience low voltage spikes and cause the LCD display to lock up or become nonfunctional, due to varying electrical installations.
- Risk
- If the LCD display becomes locked up or non-functional it can delay emergency efforts, which can increase the risk of injury.
- Remedy
- Rosenbauer will notify owners, and dealers will repair or replace the IV Standard LCD displays, free of charge. The recall March 3, 2021. Owners may contact Rosenbauer customer service at 1‑651‑462‑1000. Rosenbauer's number for this recall is 20E-078.
Recall number 20V779000 · Recall details
Technical service bulletins for the 2020 Rosenbauer Warrior 9
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Subject: The power steering cooler may begin to leak on the low-pressure side of the system
- Work instructions for door latch adjustments
- Updated TSB to account for change in labor hours & travel cost to complete Innovative Controls digital...
- If a DEF sensor fails, validate that the Coolant Control Valve is plumbed so that the coolant flows...
- When installing the 3rd wiper for the windshield, Dealers should follow the instructions attached in this...
- We are requesting customers and dealers to test the frit on the glued in side windows and if it is bad,...
- Rosenbauer America is communicating our heat pan clearance requirements to prevent overheating.
- Water intrusion may happen due to improper sealing of connectors on some Commanders, Warriors and Avengers.
- A low number of Rosenbauer Chassis were released without the EPA emission label
Compare the 2020 Rosenbauer Warrior
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Questions about the 2020 Rosenbauer Warrior
Is the 2020 Rosenbauer Warrior reliable?
Owners have filed 0 complaints about the 2020 Rosenbauer Warrior.
What is the most common problem with the 2020 Rosenbauer Warrior?
There are not enough complaints to tell.
How many recalls does the 2020 Rosenbauer Warrior have?
6 recalls, covering electrical system, steering and fuel system, diesel.
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