United StatesCertain 2023–2026 G5 and 2024 MB II school buses built on a GM chassis that are equipped with a second air conditioning compressor kit are affected. The drive belt pulley may contact and damage the oil lines, which can leak and increase the risk of a fire; dealers will secure the oil lines free of charge, owner notification letters are expected to be mailed June 29, 2026, and owners can contact Micro Bird Customer Service at 819-477-2012 (Micro Bird recall 26-121-OUS).
What's being recalled
Corp. Micro Bird, Inc. (Micro Bird) is recalling certain 2023-2026 G5 and 2024 MB II school buses built on a GM chassis and equipped with a second air conditioning compressor kit. The drive belt pulley may contact and damage the the oil lines.
How to identify it
NHTSA campaign 26V287000; Manufacturer campaign 26-121-OUS
The hazard
A damaged oil like may leak, increasing the risk of a fire in the presence of an ignition source.
What to do
Dealers will secure the oil lines, free of charge. Owner notification letters are expected to be mailed June 29, 2026. Owners can contact Micro Bird Customer Service at 819-477-2012. Micro Bird's number for this recall is 26-121-OUS.
The official notice
This page is a summary of the notice published by U.S. National Highway Traffic Safety Administration, collected from U.S. National Highway Traffic Safety Administration. Check the original before you act on it.
Read the official notice (opens in a new tab)