NHTSA campaign 14V551000 · Mack campaign SC0382
Mack Recall 14V-551: Engine Control Unit Software may cause Stall
NHTSA recall 14V551000 (Mack campaign SC0382) was reported by Mack Trucks, Inc. on September 10, 2014, with 19 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack Titan for the 2015 model year. Owners were notified on November 4, 2014, 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 14V551000 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
- 14V551000 (also written 14V-551 or 14V551)
- Filed by
- Mack Trucks, Inc.
- Mack campaign number
- SC0382
- Report received
- Potentially affected
- 19 vehicles (per NHTSA)
- Component
- Engine and Engine Cooling — Engine — Diesel
- Owners notified
Repair completion: 84.21% (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 14V551000. 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.
Mack
Mack Titan
- 2015 · Vehicles built January 17, 2014 – May 23, 2014 (per NHTSA)
NHTSA's recall notice
As NHTSA's recall record states it for campaign 14V551000.
Defect description
Mack Trucks, Inc. (Mack) is recalling certain model year 2015 Titan trucks manufactured January 17, 2014, to May 23, 2014. Due to an incorrect parameter setting in the software for the engine control unit, the engine may stall.
Safety consequence
An engine stall may increase the risk of a crash.
Manufacturer remedy
Mack has notified owners, and dealers will reprogram the engine control unit, free of charge. The recall began on October 22, 2014. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0382.
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 14V551000
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.