E-One Cyclone II Recalls & Complaints by Model Year
NHTSA lists 42 safety recalls and 0 owner complaints across 21 model years of the E-One Cyclone II (2005–2026).
Pick your E-One Cyclone II model year
All E-One Cyclone II recalls (42)
Every NHTSA safety campaign that lists a E-One Cyclone II, most recent first, with the model years each one covers.
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Motor/hydraulic pump (equipment)
E-One Incorporated (E-One) is recalling certain 2026 Cyclone 2, 2025-2026 Cyclone, and Typhoon fire trucks. The hydraulic valve may become inoperative, preventing the outriggers from being extended or retracted.
Remedy: E-ONE will provide new hydraulic valves, free of charge. Owner notification letters are expected to be mailed September 18, 2026. Owners may contact E-One customer service at 1-352-237-1122.
Model years: 2026
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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.
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Frame and members (structure) and fan (engine and engine cooling)
E-One Incorporated (E-One) is recalling certain 2022-2023 Cyclone 2, 2022-2024 Cyclone N, and Typhoon N 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 September 24, 2024. Owners may contact E-One customer service at 1-352-237-1122.
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Steering
E-One Incorporated (E-One) is recalling certain 2022-2023 Cyclone 2, Cyclone N, Typhoon N, and 2023 Cyclone E vehicles. The steering assist bracket may have been machined incorrectly.
Remedy: Dealers will inspect and replace the steering assist bracket, free of charge. Owner notification letters were mailed February 7, 2024. Owners may contact E-One customer service at 1-352-237-1122.
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Electrical system: wiring
E-One Incorporated (E-One) is recalling certain 2021-2023 ARFF, Cyclone N, 2020-2024 Commercial, 2020, 2022-2023 Cyclone 2, 2023 Cyclone E, 2022 Typhoon, and 2020-2023 Typhoon N vehicles. In the event of a short circuit or wiring failure, the firmware in the vehicle multiplex system may fail to shut off the output pin, resulting in…
Remedy: The equipment manufacturer, Weldon, will update the firmware, free of charge. Owner notification letters were mailed January 24, 2024. Owners may contact E-One customer service at 1-352-237-1122.
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Cooling unit and lines (power train)
E-One Incorporated (E-One) is recalling certain 2022-2023 Cyclone 2, Cyclone N, and Typhoon N vehicles. The transmission cooler may be insufficiently welded, which can result in engine coolant contaminating the transmission fluid.
Remedy: Dealers will replace the transmission cooler and fluids, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact E-ONE customer service at 1-352-237-1122.
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Exhaust system (engine and engine cooling)
E-One Incorporated (E-One) is recalling certain 2019-2021 Cyclone 2 and 2020-2021 Typhoon N emergency vehicles. Exhaust heat may build up inside the vehicle body in certain situations such as heavy engine use, possibly causing nearby components to overheat.
Remedy: Dealers will add an opening to the body top and install a protective grate, free of charge. Owner notification letters were mailed December 12, 2022. Owners may contact E-One customer service at 1-352-237-1122.
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Tie rod assembly (steering)
E-One Incorporated (E-One) is recalling certain 2022 Cyclone 2, Cyclone N, and Typhoon N vehicles. The tie rod clamps may have been improperly heat-treated, causing them to crack and allowing the tie rods to separate.
Remedy: Dealers will replace the tie rod clamps, free of charge. Owner notification letters are expected to be mailed November 30, 2022. Owners may contact E-One customer service at 1-352-237-1122.
Model years: 2022
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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.
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Electrical system and equipment: wiring
E-One Incorporated is recalling certain 2022 Commercial, Cyclone 2, Cyclone N, and Typhoon N fire trucks. An additional resistor was incorrectly installed on the printed circuit board, which can disrupt CAN network communication and cause vehicle lighting to fail.
Remedy: E-One Incorporated will replace the modules, free of charge. Owner notification letters were mailed on July 22, 2022. Owners may contact E-One Incorporated's customer service at 1-352-237-1122.
Model years: 2022
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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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Axle assembly (power train)
E-One Incorporated (E-One) is recalling certain 2022 Cyclone 2, Cyclone N, Typhoon, and Typhoon N vehicles. The rear axle drive pinion may fracture.
Remedy: Meritor will inspect and replace the drive pinion, as necessary, free of charge. Owner notification letters were mailed on January 05, 2022. Owners may contact E-One customer service at 1-352-237-1122.
Model years: 2021
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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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Suspension: front and critical fasteners (steering)
E-One Incorporated (E-One) is recalling certain 2020 Cyclone 2, Typhoon, and Typhoon N vehicles. The steering gear mounting bolts may become loose and back out, resulting in difficulty steering.
Remedy: E-One will notify owners, and dealers will replace the steering gear mounting bolts and washers, free of charge. The recall is expected to begin March 2021. Owners may contact E-One customer service at 1-352-237-1122.
Model years: 2020
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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…
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U-bolt, leaf spring to axle (suspension) and axle assembly (power train)
E-One Incorporated (E-One) is recalling certain 2018-2020 Cyclone 2 and Typhoon ambulances. The lower shock mount bracket may cause the U-bolts to bind and break, possibly preventing the rear axle from remaining secured.
Remedy: E-One has notified owners, and dealers replace any of the affected lower shock mount brackets, free of charge. The recall began September 21, 2020. Owners may contact E-One customer service at 1-888-237-1751.
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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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Suspension: front
E-One Incorporated (E-One) is recalling certain 2014-2019 Cyclone II, 2013-2014 and 2016-2019 Typhoon, 2015-2017 Quest fire trucks. The front shocks may separate from their upper mount on the front suspension. The loose shock may contact and damage the steering gear housing, possibly causing a steering fluid leak and a loss of power…
Remedy: E-One has notified owners, and dealers will install a new shock mount bolt and nut, hardened washer, and shims to keep the shocks secured, free of charge. The recall began August 28, 2019. Owners may contact E-One…
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Air bags
E-One Incorporated (E-One) is recalling certain 2019 Typhoon and Cyclone II fire trucks. Due to improper manufacturing, the cushion of the Inflatable Head Cushion (IHC) and Knee Air Bag (KAB) may detach during a deployment event and not inflate.
Remedy: E-One will notify owners, and dealers will replace the air bags, free of charge. The recall began November 12, 2019. Owners may contact E-One customer service at 1-352-861-3612.
Model years: 2019
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Electrical system
E-One Incorporated (E-One) is recalling certain 2012-2015 E-One Cyclone II, Cyclone III and Typhoon emergency vehicles. High current load in the HVAC system can cause one of the relays to melt.
Remedy: E-One will notify owners, and dealers will install a new relay assembly, free of charge. The recall began January 10, 2019. Owners may contact E-One customer service at 1-352-861-3612.
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Suspension: rear
E-One Incorporated (E-One) is recalling certain 2016-2018 E-One Cyclone II and Typhoon aerial devices. The torque rod tower may crack causing failure of the tower, possibly affecting vehicle handling.
Remedy: E-One will notify owners, and direct owners to contact the manufacturer of the Atlas suspension for replacement parts, free of charge. The recall began January 10, 2019. Owners may contact E-One customer service at…
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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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Structure
E-One Incorporated (E-One) is recalling certain 2016-2017 E-One Cyclone II SP-10 emergency vehicles equipped with a 100 foot steel rear mount platform aerial device. Over time, movement of the bucket on the aerial ladder may cause stress fractures in the ladder tubing, compromising the integrity of the aerial device.
Remedy: E-One has notified owners, and dealers will either repair or replace the affected ladder sections, free of charge. The recall began on July 10, 2018. Owners may contact E-One customer service at 1-352-861-1122.
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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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Electrical system
E-One Incorporated (E-One) is recalling certain 2005-2010 E-One Typhoon, Cyclone II, X-036, Cyclone III, SPGL, SPBE, FLM2, F550, I440, and I740 emergency vehicles, equipped with an IOTA 50 Amp transfer switch. Electrical connections at the transfer switch may loosen and cause excessive heat.
Remedy: E-One will notify owners, and dealers will replace the IOTA transfer switch with a Powermax switch, free of charge. The recall began on February 19, 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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Equipment
E-One Incorporated (E-One) is recalling certain 2013-2017 E-One Cyclone II, Quest, Typhoon, 2016 Freightliner M2 112, 2013-2015 International 7400, 2014-2017 International 4400, Freightliner M2 106, 2016-2017 Kenworth T370, and 2015 Kenworth T800 vehicles equipped with Hale pressure relief valves in the water pumps used for fire…
Remedy: E-One will notify owners, and a certified dealer or technician will install a stainless steel retaining ring, free of charge. The recall began on January 11, 2018. Owners may contact E-One customer service at…
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Hydraulic power assist system (steering)
E-One Incorporated (E-One) is recalling certain 2016-2017 Quest, Cyclone II, and Typhoon emergency vehicles. The power steering assist cylinder may not have been properly tightened to the steering arm.
Remedy: E-One will notify owners, and dealers will inspect and retighten the steering assist cylinder mounting bolts, free of charge. The recall began on November 27, 2017. Owners may contact E-One customer service at…
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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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Suspension: lower ball joint and suspension: upper ball joint
E-One Incorporated (E-One) is recalling certain 2013-2016 Typhoon and Cyclone II and 2014-2016 Quest emergency vehicles. The ball joints on the independent front suspension (IFS) modules can loosen and separate, leading to a partial loss of steering.
Remedy: E-One will notify owners, and dealers will inspect, clean and secure the ball joint, free of charge. The recall began on May 5, 2017. Owners may contact E-One customer service at 1-800-627-5050.
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Manual transmission (power train)
E-One Incorporated (E-One) is recalling certain model year 2015-2016 Cyclone II vehicles manufactured July 31, 2015, to June 12, 2016, 2015-2016 Typhoon vehicles manufactured September 21, 2015, to July 27, 2016, 2015 Freightliner M2 vehicles manufactured November 3, 2015, and 2015 International 7400 vehicles manufactured November 3,…
Remedy: E-One will notify owners and will supply a remedy kit that replaces the clevis pin and retaining rings, free of charge. The recall began on September 8, 2016. Owners may contact E-One customer service at 1-352-861-3612.
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Electrical system
E-One Incorporated (E-One) is recalling certain model year 2014-2016 E-One Cyclone II and Typhoon vehicles manufactured January 1, 2014, to May 31, 2016, equipped with certain Class 1 Es-Key power control modules manufactured by Hale Products. The affected power control modules may not provide sufficient circuit protection depending on…
Remedy: E-One will notify owners, and dealers will upgrade the software or retrofit fuses, free of charge. The recall began on July 25, 2016. Owners may contact E-One customer service at 1-904-237-1122, or Hale customer…
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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…
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Air bags
E-One Incorporated (E-One) is recalling certain model year 2014-2015 Typhoon, Cyclone II, and Quest emergency vehicles manufactured October 28, 2014, to August 29, 2015. The affected vehicles may have left the production facility with a harness for the front air bag system disconnected.
Remedy: E-One will notify owners, and dealers will inspect the air bag harness, connecting it as necessary, and test the system for proper operation, free of charge. All affected vehicles have been repaired. Therefore an owner…
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Suspension: front
E-One Incorporated (E-One) is recalling certain model year 2013-2014 Typhoon, Cyclone II, and Quest emergency vehicles manufactured August 2, 2013, to December 16, 2014. The affected vehicles have front independent suspension assemblies that may have loose ball joints which could separate causing a loss of steering control.
Remedy: E-One will notify owners, and dealers will inspect and repair the suspension assemblies, as necessary, free of charge. The recall began on October 9, 2015. Owners may contact E-One customer service at 1-800-627-5050.
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Software (electrical system)
E-One Incorporated (E-One) is recalling certain model year 2013-2014 Emergency One Typhoon, Cyclone II, and Quest Fire Fighting Chassis manufactured March 19, 2013, through April 15, 2014, and equipped with Vehicle Input Module (VIM) part number 508875. The VIM, used to supply programming inputs that monitor and control some vehicle…
Remedy: E-One will notify owners, and dealers will update the VIM software, free of charge. The recall began on June 12, 2014. Owners may contract E-One customer service at 1-800-627-5050.
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Buckle assembly (seat belts)
E-One Incorporated (E-One) is recalling certain model year 2013 model Typhoon and Cyclone II fire fighting vehicles equipped with IMMI-brand L9 seat belt buckles. When the button is pressed to release the seat belt, the latch plate can become partially engaged with the buckle, making the seat belt difficult to unlatch. Thus, these…
Remedy: E-One will notify owners and dealers will inspect the seat belt buckle, and if necessary, replace the seat belt buckles, free of charge. The recall is expected to begin on, or about, January 17, 2014. Customers may…
Model years: 2013
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Air (parking brake)
E-One Incorporated (E-One) is recalling certain model year 2011-2013 Cyclone II fire fighting vehicles manufactured from April 22, 2011, through February 8, 2013. These vehicles are equipped with Meritor axle assemblies that were built with piston air parking brake actuators. In the affected axles, the brake chambers may leak pressure…
Remedy: E-One will notify owners and the actuators will be replaced as needed, free of charge. The recall began on May 6, 2013. Owners may contact E-One at 1-800-627-5050. E-One's number for this campaign is 4EN.
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Electronic stability control (esc)
E-one is recalling certain model year 2008 through 2011 cyclone ii, typhoon, and quest vehicles manufactured from may 1, 2008, through november 28, 2011, and equipped with meritor wabco electronic stability control (esc) modules. Under certain road and driving conditions, vehicle body roll and road inclination characteristics may…
Remedy: E-one will notify owners and is working with meritor wabco to replace the control module free of charge. The safety recall began on december 16, 2011. Owners may contact e-one customer service at 1-800-627-5050 or…
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Engine and engine cooling
E-one is recalling certain model year 2010 and 2011 typhoon and cyclone ii and model year 2011 tradition and quest fire fighting chassis manufactured from november 24, 2010, through july 13, 2011, equipped with a cummins isb, isl, isc, or isx diesel engine. The v-band clamp assembly, part numbers q187684, q187685, and q187686, used to…
Remedy: E-one is working with cummins to identify and notify owners of the recall campaign. Repairs will be performed by authorized cummins dealers free of charge. The safety recall began on october 10, 2011. Owners may…
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Latch (latches/locks/linkages)
E-one is recalling certain model year 2010 and 2011 typhoon, cyclone ii, and tradition fire fighting vehicles manufactured from january 1, 2010, through july 1, 2011, equipped with trimark cab door mount bracket part numbers 28141-01 and 28142-01. If the mounting fasteners are not at proper torque value, the outside door handle mount…
Remedy: E-one is working with trimark and trimark will notify vehicle owners using e-one letterhead. Repairs will be made by e-one service centers or by trimark personnel as needed. Repairs will be performed free of charge.…
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Engine and engine cooling
E-one is recalling certain model year 2008-2009 quest and cyclone ii fire trucks equipped with detroit diesel series 60 engines manufactured from march 13, 2008 through september 27, 2009. There is a software problem in the engine control computer that may cause unexpected engine shut down under certain operating conditions.
Remedy: Detroit diesel is handling the owner notification schedule and remedy for this campaign. The motor control module will have a new software installed free of charge. Owners may contact detroit diesel at 313-592-3708.
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.