| 19V-828 | Nov 19, 2019 | Air pressure control lines may not be pressure-protected | Brakes | 94 | Inspection |
| 19V-674 | Sep 23, 2019 | Air pressure control lines may not be pressure-protected | Brakes | 1,746 | Inspection |
| 19V-523 | Jul 12, 2019 | Front shocks may separate from their upper mount on the front suspension | Steering | 234 | Repair or modification |
| 19V-338 | Apr 30, 2019 | Cracks may develop and extend into the vertical portions of the tiller frame, resulting in instability of the aerial device | Equipment | 45 | Inspection |
| 18V-932 | Dec 26, 2018 | Vehicles with this configuration may have a delay in their brake release, preventing them from complying with the requirements of Federal Motor… | Brakes | 138 | Repair or modification |
| 18V-691 | Oct 3, 2018 | Mounting fasteners for the Emergency Medical Service (EMS) cabinets may not be the correct size, allowing the cabinets to break free from their… | Equipment | 923 | Part replacement |
| 18V-440 | Jun 29, 2018 | Protective sleeve for the cable that connects the battery positive terminal to the alternator can become brittle and allow the cable to chafe and arc | Electrical system | 865 | Part replacement |
| 18V-424 | Jun 25, 2018 | Fire water pump solenoid may corrode internally, causing a loss of power to the pump control module | Electrical system | 1,243 | Part replacement |
| 18V-350 | May 29, 2018 | Affected vehicles may not be equipped with a pressure protection valve installed between the air reservoir and the lubrication control module | Brakes | 309 | Repair or modification |
| 17V-722 | Nov 16, 2017 | Rings securing the valves may corrode over time after exposure to water, causing the ring to fail and the pressure relief valve to open, reducing… | Equipment | 34 | Repair or modification |
| 17V-294 | May 1, 2017 | Directions to activate the SPBS incorrectly state to "Pull" the actuation knob, when it should say "Push." | Brakes | 18 | Not stated |
| 17V-160 | Mar 13, 2017 | Ball joints on the independent front suspension (IFS) modules can loosen and separate, leading to a partial loss of steering | Suspension | 2,783 | Repair or modification |
| 16V-676 | Sep 19, 2016 | Affected vehicles have a power steering pump that may have an occasional loss of output power resulting in reduced or intermittent loss of power… | Steering | 264 | Part replacement |
| 16V-448 | Jun 20, 2016 | Air brakes on these vehicles may have excessive actuation and release timing, lengthening the distance needed to stop the vehicle | Brakes | 38 | Repair or modification |
| 16V-400 | Jun 3, 2016 | These pumps have 6" intake strainers that may have been improperly soldered during production and, as a result, the strainers may come apart… | Equipment | 39 | Part replacement |
| 16V-140 | Mar 8, 2016 | Under certain conditions, the fire-suppression-agent tank level pressure sensor may register an incorrect reading | Equipment | 3 | Software update |
| 15V-540 | Aug 25, 2015 | In the affected vehicles, the front splay rails may crack | Structure | 696 | Part replacement |
| 15V-466 | Jul 27, 2015 | Affected vehicles were built with aerial devices and the torque frames are susceptible to cracking | Structure | 29 | Repair or modification |
| 15V-448 | Jul 15, 2015 | Front wheels of the affected vehicles have valve stems that may rub against the brake caliper | Tires | 212 | Part replacement |
| 15V-403 | Jun 24, 2015 | In the affected vehicles, the engine cooling fan may crack and the fan blades may detach while the fan is spinning | Engine and cooling | 1,599 | Repair or modification |