2023 Prevost H3-45 problems, complaints & recalls
Safety recalls (9)
Equipment:other:labels 2026-10-15 · campaign 26V675000 · 7,509 vehicles
Defect: Prevost Car (US) Inc. (Prevost) is recalling certain Prevost buses. Please see the above list of models. The entrance door is missing the emergency exit operating instruction label. As such, these vehicles fail to conform to Federal Motor Vehicle Safety Standard (FMVSS) number 217, "Bus Emergency Exits and Window Retention and Release."
Risk: Missing instructions may prevent or delay passengers from evacuating the bus during an emergency, increasing the risk of injury.
Fix: Prevost will replace the emergency exit label, free of charge. Owner notification letters are expected to be mailed December 7, 2026. Owners may contact Prevost's customer service at 1-866-870-2046. Prevost's number for this recall is SR26-19.
Equipment Adaptive/Mobility:wheelchair Lift/Ramp 2024-07-09 · campaign 24V523000 · 2,653 vehicles
Defect: Prevost Car (US) Inc. (Prevost) is recalling certain 2005-2024 X3-45, 2017-2019 and 2021-2023 X3-45 Commuter, 2006-2007, 2014, and 2018 H3-41, 2005-2020 and 2022-2024 H3-45, and 2019 H3-45 VIP buses equipped with a wheelchair lift. The wheelchair platform bridging device may be too steep, which can cause the wheelchair to become unstable. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 403, "Platform Lift Devices" and 404, "Platform
Risk: An unstable wheelchair increases the risk of injury to lift occupants.
Fix: Prevost will replace the wheelchair lift bridging device, free of charge. Owner letters were mailed April 25, 2025. Owners may contact Prevost customer service at 1-866-870-2046. Prevost's number for this recall is SR24-26.
Steering:column 2024-03-06 · campaign 24V178000 · 23 vehicles ⚠ DO NOT DRIVE
Defect: Prevost Car (US) Inc. (Prevost) is recalling certain 2023 H3-45 and 2022-2023 H3-45 VIP vehicles. The steering column joints may fail, causing a loss of steering control.
Risk: A loss of steering control increases the risk of a crash.
Fix: Owners are advised not to drive their vehicle until the repair has been performed. Prevost will replace the steering column joints, free of charge. Owner notification letters were mailed March 19, 2024. Owners may contact Provost customer service at 1-866-870-2046. Prevost's number for this recall is SR24-11.
Equipment Adaptive/Mobility:wheelchair Lift/Ramp 2023-12-22 · campaign 23V889000 · 2,100 vehicles
Defect: Prevost Car (US) Inc. (Prevost) is recalling certain 2014 and 2018 H3-41, 2013-2024 H3-45, 2012-2024 X3-45, and 2017-2023 X3-45 Commuter vehicles. The red beacon lighting on the Threshold Warning System (TWS) may not be bright enough. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 403, "Platform Lift Systems."
Risk: Beacons that do not provide proper illumination may be less visible to wheelchair lift users, increasing the risk of injury.
Fix: Prevost will replace the red beacons, free of charge. Owner letters were mailed September 16, 2024. Owners may contact Prevost customer service at 1-866-870-2046. Prevost's number for this recall is SR24-03.
Exterior Lighting:turn Signal 2023-07-11 · campaign 23V474000 · 93 vehicles
Defect: Prevost Car (US) Inc. (Prevost) is recalling certain 2023-2024 H3-45 and 2022-2024 H3-45 VIP vehicles. The right front turn signal light may fail when the turn signal or hazard warning lights are activated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Risk: An inoperative front turn signal may not notify other drivers of a turning vehicle, while inoperative hazard warning lights reduce the vehicle visibility to other drivers, both increasing the risk of a crash.
Fix: Prevost will install enhanced headlight wiring that includes additional resistors, free of charge. Owner notification letters were mailed August 30, 2023. Owners may contact Prevost customer service at 1-866-870-2046. Prevost's number for this recall is SR23-19.
Exterior Lighting:hazard Flashing Warning Lights 2023-03-20 · campaign 23V183000 · 26 vehicles
Defect: Prevost Car (US) Inc. (Prevost Car) is recalling certain 2022-2023 H3-45 VIP and 2023 H3-45 vehicles. When activating the hazard warning lights, the turn signal lights may not flash simultaneously if the ignition is off. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Risk: Hazard lights that do not flash simultaneously may confuse other drivers, increasing the risk of a crash.
Fix: Prevost will update the hazard warning lights software, free of charge. Owner notification letters were mailed April 14, 2023. Owners may contact Prevost customer service at 1-866-870-2046. Prevost's number for this recall is SR23-07.
Structure:emergency:escape/Egress/Exit:latching/Release System 2023-03-20 · campaign 23V184000 · 1 vehicles
Defect: Prevost Car (US) Inc. (Prevost) is recalling one 2023 H3-45 vehicle. The emergency exit window may require excessive force to open. As such, this vehicle fails to comply with the requirements of Federal Motor Vehicle Safety Standard number 217, "Bus Emergency Exits and Window Retention and Release."
Risk: An emergency exit that requires excessive force to open may prevent or delay use of the exit, increasing the risk of injury in the event of an emergency.
Fix: Prevost will inspect and adjust the emergency exit window, if necessary, free of charge. The owner notification letter was mailed April 14, 2023. Owners may contact Prevost customer service at 1-866-870-2046. Prevost's number for this recall is SR23-08.
Equipment:emergency:fire Supression:sensors 2023-02-24 · campaign 23V126000 · 555 vehicles
Defect: Prevost Car (US) Inc. (Prevost) is recalling certain 2018-2023 H3-45 motor coaches and H3-45 VIP motorhomes, and 2019 H3-41 motor coaches. The Automatic Fire Suppression System (AFSS) optical fire sensor positioned in the engine compartment's lower region may corrode and malfunction. In this event, the AFSS may give a false warning to the driver, command an unwarranted engine shutdown, and release a chemical fire extinguishing agent in the engine compartment.
Risk: The activation of the Automatic Fire Suppression System can cause a sudden loss of drive power, increasing the risk of a crash. Additionally, a disabled coach may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers.
Fix: Prevost will inspect the vehicles, install spacers between the optical fire sensor and bracket, and replace the optical fire sensor, if necessary, free of charge. Owner notification letters were mailed September 8, 2023. Owners may contact Prevost customer service at 1-866-870-2046. Prevost's number for this recall is SR23-05.
Engine And Engine Cooling:engine:gasoline:belts And Associated Pulleys 2022-04-06 · campaign 22V221000 · 6,342 vehicles
Defect: Prevost Car (US) Inc. (Prevost) is recalling certain 2010-2023 H3-45, H3-45 VIP, X3-45, X3-45 Com, and X3-45 VIP vehicles. In the event of the alternator front bearing seizing, the alternator belt may continue to operate, causing the bearing to overheat.
Risk: An overheated alternator bearing can increase the risk of a fire.
Fix: Prevost will replace the alternator belt, free of charge. Owner notification letters were mailed September 30, 2022. Owners may contact Prevost customer service at 1-866-870-2046.
Service bulletins (20)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Engine 2026-02-03 · MI26-00 · Service Bulletin/Repair Instructions
the gasket thickness was increased from 1.5 mm to 3 mm to prevent interference between the collar ends, which previously made it impossible to reach the specified tightening torque. increasing the gasket thickness ensures sufficient clearance between the collar ends and thus guarantees optimal tight
Suspension 2024-06-04 · IS-23019A · Service Bulletin/Repair Instructions
sway bar collars improvement. revision a : add front sway bar support replacement and change bolts lenght.
Unknown Or Other 2024-04-04 · WB24-02 · Service Bulletin/Repair Instructions
on the vehicles affected by this bulletin, replace parcel rack doors rubber bumper strip.
Visibility 2024-03-07 · WB24-09 · Service Bulletin/Repair Instructions
on the vehicles affected by this bulletin, the electronic mirror lens air-cleaning system may not work.
Exterior Lighting 2023-12-21 · WB23-32A · Service Bulletin/Repair Instructions
on the vehicles affected by this bulletin, headlamps may have a premature deterioration of the aesthetics of the internal surface. this issue has no impact on the performance and quality of the headlamp. see procedures for replacement by improved headlamps. revision a: parts list change
Unknown Or Other 2023-12-21 · WB23-27 · Service Bulletin/Repair Instructions
on the vehicles affected by this bulletin, parcel rack door decals need to be changed.
Showing the 6 most recent of 20 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.