Prevost X3-45 Coach, H3-45 Coach: Engine

Affects Prevost X3-45 Coach, H3-45 Coach · 2017–2020 — about 160 vehicles.

The hazard

Issue: Under certain high-altitude and heavy load conditions, the engine could overheat. This could cause the engine to lose power or fail. Safety Risk: A loss of engine power or an engine failure could increase the risk of a crash. If the bus is disabled, the transfer of passengers to another bus in an uncontrolled environment could also create a risk of injury. Corrective Actions: Prevost will notify owners by mail and instruct them to take their vehicle to a Prevost or Volvo service center to update the engine software.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational