NHTSA campaign 18V352000 · Manufacturer campaign FL-772

Thomas Built Buses Recall 18V-352: Improperly Torqued Brake Caliper Mounting Bolts

NHTSA recall 18V352000 (Manufacturer campaign FL-772) was reported by Daimler Trucks North America LLC on May 29, 2018, with 2,767 vehicles potentially affected (per NHTSA). NHTSA's record lists the Thomas Built Buses SAF-T-Liner C2, Thomas Built Buses SAF-T-Liner EFX and Thomas Built Buses SAF-T-Liner HDX for model years 2017–2019. Owners were notified on September 4, 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 18V352000 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
18V352000 (also written 18V-352 or 18V352)
Filed by
Daimler Trucks North America LLC
Manufacturer campaign number
FL-772
Report received
Potentially affected
2,767 vehicles (per NHTSA)
Component
Service Brakes, Hydraulic — Foundation Components — Disc — Caliper
Owners notified

Repair completion: 53.81% (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 18V352000. 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.

Thomas Built Buses

  • Thomas Built Buses SAF-T-Liner C2

    • 2017, 2018, 2019 · Vehicles built January 3, 2017 – October 31, 2017 (per NHTSA)
  • Thomas Built Buses SAF-T-Liner EFX

    • 2017, 2018, 2019 · Vehicles built January 3, 2017 – October 31, 2017 (per NHTSA)
  • Thomas Built Buses SAF-T-Liner HDX

    • 2017, 2018, 2019 · Vehicles built January 3, 2017 – October 31, 2017 (per NHTSA)
All Thomas Built Buses recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 18V352000.

Defect description

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner EFX and Saf-T-Liner HDX school buses equipped with air disc brakes. The brake caliper mounting bolts on these vehicles may be insufficiently tightened, allowing the bolts to loosen.

Safety consequence

If the brake caliper mounting bolts come loose, braking performance may be reduced, increasing the risk of a crash.

Manufacturer remedy

DTNA will notify owners, and dealers will inspect the brake caliper mounting bolts and tighten them as necessary, free of charge. DTNA issued owners an interim notification on July 25, 2018. The recall began September 4, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-772.

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 18V352000

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.