2020 Prevost H3 problems, complaints & recalls
Safety recalls (1)
Electrical System 2021-04-16 · campaign 21V267000 · 5 vehicles
Defect: Pioneer Coach Interiors Inc. (Pioneer) is recalling certain 2019-2020 Prevost X3 and H3 vehicles. The electronic control center circuit board may be damaged by voltages over 18 volts.
Risk: A damaged circuit board increases the risk of a fire.
Fix: Pioneer will notify owners, and dealers will install a protection module, free of charge. The recall was completed January 31, 2021. Owners may contact Pioneer customer service at 1-615-860-1690.
Service bulletins (24)
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.
Electrical System 2023-01-16 · IS-21072B · Service Bulletin/Repair Instructions
steering gateway. revision b - pin 2 and 10 were inverted on connector a139
Visibility 2022-12-15 · IS-22055 · Service Bulletin/Repair Instructions
h3 series led headlamps retrofit
Service Brakes, Air 2022-12-07 · MI22-12B · Service Bulletin/Repair Instructions
air tanks draining sequence. revision: b - general update
Service Brakes, Air 2022-11-17 · MI22-12A · Service Bulletin/Repair Instructions
air tanks draining sequence. revision: a - erroneous secondary & accessory tanks location.
Service Brakes, Air 2022-11-02 · MI22-12 · Service Bulletin/Repair Instructions
air tanks draining sequence
Wheels 2022-09-15 · IS-22902 · Service Bulletin/Repair Instructions
tag axle hub flange - alternate cap screw
Showing the 6 most recent of 24 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.