IC Bus CESB school buses recalled for brake pressure switch fire risk
Navistar is recalling certain IC Bus CESB school buses with brake pressure switch assemblies that may leak brake fluid and cause electrical short-circuits, creating a fire risk while driving or parked.
NHTSA safety advisory
Park this vehicle outside
NHTSA advises parking it away from buildings and other vehicles until the repair is done — the risk exists even when the vehicle is switched off.
This is the agency’s own advisory, not our assessment. Contact the manufacturer or a dealer, and see the official NHTSA notice for the current guidance.
What this means for you
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: No injuries, deaths, or fires have been reported. This recall addresses a potential fire risk in school buses due to brake system electrical short-circuits. This meets the High severity criterion: a risk-of-harm product where injury has not yet been reported.
Plain-English summary
Navistar, Inc. is recalling certain IC Bus CESB school buses from 2016 and 2018 through 2024. The brake pressure switch assembly may leak brake fluid into the electrical components of the switch, causing an electrical short-circuit.
This short-circuit can overheat the circuit and increase the risk of a fire while the bus is driving or parked. Approximately 15,398 vehicles are affected by this recall.
Owners should park the buses outside and away from structures until repairs are completed. Navistar will replace the brake pressure switch assembly and, if necessary, the wire harness or fuse at no cost. Notification letters were mailed on September 29, 2023. For information, contact Navistar at 1-800-448-7825 or the National Highway Traffic Safety Administration at 1-888-327-4236.
The recalled product
- Product
- IC BUS CESB
- Brand
- IC BUS
- Manufacturer
- Navistar, Inc.
- Category
- Vehicle — School Bus
- Hazard
- Affected units
- 15,398
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (1)
- CESB
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · IC BUS
- Severe
- Severe
- SevereIC Bus CESB School Buses Recalled for Wheelchair Retract Defect
NHTSA · 2026-06-04
- SevereIC Bus Recalls 2026-2027 EVSB School Buses for Drive Motor Bolt Issue
NHTSA · 2026-05-28
- SevereIC Bus Recalls EVSB School Buses Due to High Voltage Switch Defect
NHTSA · 2026-04-09
Same manufacturer · Navistar, Inc.
See all →- SevereSchool buses recalled for brake caliper mounting bolt defect
NHTSA · 2024-10-02
- High
- HighNavistar Recalls 2025 International CV Vehicles Due to Inactive Air Bags
NHTSA · 2024-10-01
- Severe
- SevereInternational truck tie rod ball studs were incorrectly heat treated
NHTSA · 2024-06-20
Same hazard · fire
See all →- SeverePrepared Hero Recalls Fire Spray Canisters Due to Rupture Risk
CPSC · 2026-09-10
- SevereSweet Cubby Recalls Children's Loungewear Sets Due to Burn Hazard
CPSC · 2026-09-10
- Severe
- Severe
- SevereFord Recalls 2023-2027 F-150 Trucks for Fuel Tank Securing Defect
NHTSA · 2026-09-09