NHTSA campaign 18V124000 · Manufacturer campaign 18501
IC Bus Recall 18V-124: Propane Booster Pump Relay may Fail Causing Stall
NHTSA recall 18V124000 (Manufacturer campaign 18501) was reported by Navistar, Inc. on February 20, 2018, with 1,047 vehicles potentially affected (per NHTSA). NHTSA's record lists the IC Bus Cesb for model years 2016–2019. Owners were notified on April 12, 2018, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 18V124000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 18V124000 (also written 18V-124 or 18V124)
- Filed by
- Navistar, Inc.
- Manufacturer campaign number
- 18501
- Report received
- Potentially affected
- 1,047 vehicles (per NHTSA)
- Component
- Electrical System
- Owners notified
Repair completion: 91.38% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 18V124000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
IC Bus
All IC Bus recallsNHTSA's recall notice
As NHTSA's recall record states it for campaign 18V124000.
Defect description
Navistar, Inc. (Navistar) is recalling certain 2016-2019 IC bus CE school buses equipped with 8.8L liquid propane gas (LPG) engines. The LPDM relay for the propane booster pump and the scavenge pump may intermittently fail, causing the fuel pump to stop.
Safety consequence
If the fuel pump stops, the bus will stall, increasing the risk of a crash.
Manufacturer remedy
Navistar will notify owners, and dealers will replace the LPDM relay, free of charge. The recall began on April 12, 2018. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 18501.
Notes
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.
Sources
Official NHTSA notice for recall 18V124000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.