NHTSA campaign 22V439000 · Manufacturer campaign FL942

Fccc and Thomas Built Buses Recall 22V-439: Unexpected Engine Shut Down

NHTSA recall 22V439000 (Manufacturer campaign FL942) was reported by Daimler Trucks North America, LLC on June 20, 2022, with 258 vehicles potentially affected (per NHTSA). NHTSA's record lists the Fccc S2G and Thomas Built Buses SAF-T-Liner C2 for model years 2019–2023. Owners were notified on October 28, 2022, 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 22V439000 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
22V439000 (also written 22V-439 or 22V439)
Filed by
Daimler Trucks North America, LLC
Manufacturer campaign number
FL942
Report received
Potentially affected
258 vehicles (per NHTSA)
Component
Engine and Engine Cooling — Engine — Engine Control Module (ECU/ECM)
Owners notified

Repair completion: 53.1% (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 22V439000. 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.

Fccc

All Fccc recalls

Thomas Built Buses

  • Thomas Built Buses SAF-T-Liner C2

All Thomas Built Buses recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 22V439000.

Defect description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2019-2022 FCCC S2G and 2023 Thomas Built Buses Saf-T-Liner C2 vehicles equipped with 8.8L LPG engines. The engine control module (ECM) may set a fault code that results in an unexpected engine shut down.

Safety consequence

Unexpected engine shut down can increase the risk of a crash.

Manufacturer remedy

Dealers will update the ECM software, free of charge. Owner notification letters were mailed October 28, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL942.

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.nhtsa.gov.

Sources

Official NHTSA notice for recall 22V439000

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.