E-One Quest II Recalls & Complaints by Model Year
NHTSA lists 11 safety recalls and 0 owner complaints across 14 model years of the E-One Quest II (2008–2021).
Pick your E-One Quest II model year
All E-One Quest II recalls (11)
Every NHTSA safety campaign that lists a E-One Quest II, most recent first, with the model years each one covers.
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Diesel (engine and engine cooling) and subframe/mounting bracket (suspension)
E-One Incorporated (E-One) is recalling certain 2020-2024 Cyclone 2, Typhoon N, 2021- 2024 Cyclone N, and 2021 Quest 2 vehicles. The engine crossmember may break, allowing the cooling fan to contact the fan shroud and become damaged.
Remedy: Dealers will inspect and repair the crossmember as necessary, free of charge. Owner notification letters were mailed November 26, 2024. Owners may contact E-One Customer Service at 1-352-237-1122.
Model years: 2021
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Electrical system
E-One Incorporated (E-One) is recalling certain 2019-2021 Cyclone 2, 2020 Commercial, Quest 2, 2020-2021 Typhoon, 2021 Cyclone N, and 2020-2022 Typhoon N fire trucks. The neutral screw connection within the QO Plug-On Neutral Load Center may be loose. If that connection is loose, the affected load center can overheat.
Remedy: Dealers will inspect and repair, or replace the load center, free of charge. Owner notification letters were mailed October 24, 2022. Owners may contact E-One's customer service at 1-352-237-1122.
Model years: 2020
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Fuel rail (fuel system)
E-One Incorporated (E-One) is recalling certain 2019-2021 Cyclone 2, Quest 2, 2020-2021 Typhoon N, 2020 Typhoon, and 2021 Cyclone N vehicles. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may fatigue and crack, which can result in a high pressure fuel leak.
Remedy: Dealers will replace the fuel tubes and install vibration isolators, free of charge. Owner notification letters were mailed February 14, 2022. Owners may contact E-One customer service at 1-352-237-1122.
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Fuel rail (fuel system)
E-One Incorporated (E-One) is recalling certain 2017-2021 Cyclone 2, Cyclone N, Quest 2, Typhoon, and Typhoon N vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Remedy: Dealers will inspect and replace the rail as necessary, free of charge. Owner notification letters were mailed out on May 28, 2021. Owners may contact E-One customer service at 1-352-237-1122.
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Instrument cluster/panel (electrical system)
E-One Incorporated (E-One) is recalling certain 2020-2021 Commercial, 2019-2020 Cyclone 2 and 2020 Cyclone N, Quest 2, Typhoon and Typhoon N 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, causing the…
Remedy: E-One will notify owners, and dealers will replace the display or apply a retrofit remedy, free of charge. E-One issued owners an interim notification on December 15, 2020. The recall began January 26, 2021. Owners may…
Model years: 2020
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Starter assembly (electrical system)
E-One Incorporated (E-One) is recalling certain 2013-2019 Typhoon and Cyclone 2, 2013-2014 Cyclone 3, 2014-2019 Quest 2 and 2017 CHSH emergency vehicles equipped with a Cummins ISL, L9, ISX12, X12, ISX15, or X15 engine. The engines do not have a diode in the starter solenoid circuit to improve the longevity of the lock-out relay,…
Remedy: E-One will notify owners, and dealers will install a diode in the starter solenoid circuit and install a new starter lock-out relay, free of charge. The recall began November 15, 2019. Owners may contact E-One customer…
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Brake lights (exterior lighting)
E-One Incorporated (E-One) is recalling certain 2017-2019 Cyclone II, Typhoon and Quest II emergency vehicles, equipped with Whelen accessory brake lights. Depending on the specific wiring of the vehicle, these brake lights may illuminate when the brake pedal has not been pressed. As such, these vehicles fail to comply with the…
Remedy: E-One will notify owners, and dealers will replace the brake lights, free of charge. The recall began October 26, 2018. Owners may contact E-One customer service at 1-352-861-3612.
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Suspension: front
E-One Incorporated (E-One) is recalling certain 2008-2015 E-One Typhoon, Cyclone II, and Quest II vehicles, equipped with Timoney Independent Front Suspensions. Inconsistent machining may result in fatigue cracks developing over time in the front axle spindles, causing failure of the spindle and the possible separation of a front wheel…
Remedy: E-One will notify owners, and dealers will replace the front axle spindle, free of charge. The recall began on April 24, 2018. Owners may contact E-One customer service at 1-352-861-3612.
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Starter assembly (electrical system)
E-One Incorporated (E-One) is recalling certain 2013-2017 Cyclone II, Typhoon, and Quest II emergency vehicles equipped with a Cummins ISL, L9, ISX15, or X15 engine. The affected engines do not have a diode in the starter solenoid circuit to improve the longevity of the lock-out relay, resulting in accumulated damage over time.
Remedy: E-One will notify owners, and dealers will install a diode in the starter solenoid circuit and install a new starter lock-out relay, free of charge. The recall began on February 19, 2018. Owners may contact E-One…
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Tie rod assembly (steering) and steering
E-One Incorporated (E-One) is recalling certain 2015 Cyclone II and Quest II emergency vehicles, equipped with certain Spicer D-Series and E-Series steer axles. The castellated nut on the steer axles may not be properly torqued, allowing the tie rod to loosen.
Remedy: E-One will notify owners, and dealers will inspect the torque of the castellated nut and tie rod, tightening it as necessary. If the tie rod stud and knuckle on units cannot be sufficiently torqued, the dealer will…
Model years: 2015
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Equipment
E-One Incorporated (E-One) is recalling certain model year 2015-2016 Cyclone II, Quest II and Typhoon emergency vehicles manufactured May 1, 2015, to March 31, 2016, equipped with pumps to provide pressurized water to aid in fighting fires. These pumps have 6" intake strainers that may have been improperly soldered during production…
Remedy: E-One will notify owners to check the strainer for missing solder at the joints. Any strainers missing solder will be replaced, free of charge. The recall began on June 6, 2016. Owners may contact E-One customer…
Other E-One models
- C21 complaints
- F5501 complaints
- Fire Truck1 complaints
- Arff0 complaints
- Chsh0 complaints
- Classic Fire0 complaints
- Commercial0 complaints
- Cyclone0 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.