2027 IC BUS Cesb recalls, complaints and investigations

Complaints over time

Complaints about the 2027 IC BUS Cesb by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

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Source: NHTSA ODI complaints file. The lighter column runs through October.

Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

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Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.

Recalls

6 recall campaigns cover the 2027 IC BUS Cesb

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2027 IC BUS Cesb
Campaign	Filed	Subject	Component	Vehicles	Remedy
26V-460	Jul 16, 2026	Driver's window panel and entrance door vertical joints may have been attached without sufficient epoxy coverage	Structure	22,730	Repair or modification
26V-364	Jun 4, 2026	Retractors may not lock, preventing the wheelchair from being properly secured	Adaptive equipment	71	Part replacement
26V-168	Mar 19, 2026	Body panel joint may have been attached without sufficient epoxy coverage	Structure	2,874	Repair or modification
26V-111	Feb 26, 2026	Brake lines may have been installed with incorrect hardware, which can result in brake line damage and cause a leak	Brakes	4,393	Part replacement
25V-879	Dec 18, 2025	Retractors may not lock, preventing the wheelchair from being properly secured	Adaptive equipment	627	Part replacement
25V-783	Nov 13, 2025	While carrying the maximum number of occupants, the bus may exceed Gross Vehicle Weight Rating (GVWR) when the fuel tank and fluid reservoirs are full	Equipment	142	Repair or modification

Source: NHTSA ODI recalls file.

Look up a VIN at NHTSA

Owner complaints

What owners reported about the 2027 IC BUS Cesb

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

Source: NHTSA ODI complaints file.

Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.

All investigations

Service bulletins

13 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

26901 Jun 15, 2026 · Service Campaign
Certain 2025 thru 2027 IC Bus™ CE Series school buses and IC Bus™ Electric CE Series school buses entrance doors may fall out of adjustment over time and with use. A door that is not adjusted properly may result in an improperly closed door and trigger a…
IK2600255 Apr 23, 2026 · Service Bulletin/Repair Instructions
This document provides guidance for assessing the feasibility of implementing a customer-requested change to an engine or vehicle parameter/feature. Customer requested changes will be approved in accordance with the requirements specified in 40 CFR Part 103…
IK0800691 Mar 24, 2026 · Service Bulletin/Repair Instructions
This document is intended to inform dealers, technicians, parts departments, and customers of a change made to radio software to support updated Collision Mitigation, Lane Departure Warning (LDW), and Blind Spot Monitoring systems. If replacing the radios o…
IK4300035 Feb 3, 2026 · Service Bulletin/Repair Instructions
This tool is designed to compare Diamond Logic feature data across multiple vehicle configuration files. It allows users to quickly load files either manually or directly from the Diamond Logic Builder Vehicles folder using VIN-based selection. As files are…
IK2600255 Jan 26, 2026 · Other
This document provides guidance for assessing the feasibility of implementing a customer-requested change to an engine or vehicle parameter/feature. Customer requested changes will be approved in accordance with the requirements specified in 40 CFR Part 103…
IK2600090 Feb 5, 2026 · Other
New CARB Idle Reduction Change Request
IK2600047 Jan 2, 2026 · Service Bulletin/Repair Instructions
Engine replacements for all International engines will need to follow this procedure.
IK1600272 Dec 19, 2025 · Service Bulletin/Repair Instructions
This document will guide the user through a step-by-step procedure for detecting water leaks in vehicle cabs and windshields using an ultrasonic sound detector.
IK1201009 Dec 18, 2025 · Service Bulletin/Repair Instructions
In some geographic areas, ambient temperatures reaching below 40°F (4°C), including high levels of humidity, an operator may experience engine stalling, low performance, and/or poor aftertreatment performance. This is caused by condensation accumulating and…
IK2200169 Nov 8, 2025 · Service Bulletin/Repair Instructions
This document will guide the user through repairing a Next Gen CE Bus Driver's Window with loose, displaced, or falling-out upper or lower seals. See symptoms below for an example of the issue.
IK2200119 Nov 7, 2025 · Service Bulletin/Repair Instructions
IC Bus Operator's Manuals
IK1201009 Nov 6, 2025 · Service Bulletin/Repair Instructions
In some geographic areas, ambient temperatures reaching below 15°F (-10 °C), including high levels of humidity, an operator may experience engine stalling, low performance, and or poor aftertreatment performance. This is caused by condensation accumulating …
IK0600030 Dec 5, 2025 · Service Bulletin/Repair Instructions
This document will guide the user through understanding Prop Shaft Codes and understanding the variations of prop codes. (Metric Prop codes start with the number a 4 and Non metric Prop codes start with a 2.)

Source: NHTSA manufacturer communications files.

About service bulletins