2016–2018 IC Bus Cesb Recall: Power circuit for the heater booster pump may be unfused
NHTSA campaign 17V257000 · Electrical System · filed Apr 18, 2017 · verified Jul 30, 2026
The defect
Navistar, Inc. (Navistar) is recalling certain 2016-2018 IC Bus CE school buses equipped with a plastic booster pump, 17k Webasto heater and a Webasto Smart Temp timer. The power circuit for the heater booster pump may be unfused.
The risk
Without circuit protection, if the vehicle has a heater booster pump electrical failure, it can increase the risk of a fire.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Navistar will notify owners, and dealers will relocate the circuit to a fused section of the power distribution center, free of charge. The recall began on May 12, 2017. Owners may contact Navistar customer service at 1-331-332-1590. Navistar's number for this recall is 17503.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
Related recalls
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Other campaigns involving IC Bus vehicles
Source: NHTSA recall database, campaign 17V257000 (manufacturer number 17503). Data last verified Jul 30, 2026.