Blue Bird Vision School Bus, TX4 School Bus: Brakes

Affects Blue Bird Vision School Bus, TX4 School Bus · 2023–2024 — about 157 vehicles.

The hazard

Issue: On certain school buses equipped with air brakes, the air pressure gauges and low pressure warnings may not work. As a result, a driver may not get a warning if there is a loss of brake air pressure. Safety Risk: A driver who is unaware of low air pressure in the brake system could have an increased risk of a crash. Corrective Actions: Blue Bird will notify owners by mail and instruct you to take your bus to a dealership to update the instrument cluster 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