NHTSA campaign 20V646000 · Mitsubishi Fuso campaign C10114
Mitsubishi Fuso Recall 20V-646: Exhaust Studs and Nuts may be Loose
NHTSA recall 20V646000 (Mitsubishi Fuso campaign C10114) was reported by Mitsubishi Fuso Truck of America, Inc. on October 19, 2020, with 4,294 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mitsubishi Fuso FEC7T, Mitsubishi Fuso FEC9T and Mitsubishi Fuso Feczt for model years 2019–2021. Owners were notified on December 11, 2020, 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 20V646000 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
- 20V646000 (also written 20V-646 or 20V646)
- Filed by
- Mitsubishi Fuso Truck of America, Inc.
- Mitsubishi Fuso campaign number
- C10114
- Report received
- Potentially affected
- 4,294 vehicles (per NHTSA)
- Component
- Engine and Engine Cooling — Exhaust System — Manifold/Header/Muffler/Tail Pipe
- Owners notified
Repair completion: 91.27% (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 20V646000. 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.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 20V646000.
Defect description
Mitsubishi Fuso Truck of America, Inc. (MFTA) is recalling certain 2019-2021 FEC7T, FECZT, FEC9T vehicles. The exhaust pipe studs and nuts may not have been properly tightened.
Safety consequence
Loose exhaust mounting can result in hot exhaust gases leaking, increasing the risk of a fire.
Manufacturer remedy
MFTA will notify owners, and dealers will tighten the exhaust studs and nuts to the correct torque specification. The recall began December 11, 2020. Owners may contact MFTA customer service at 1-877-711-0707. MFTA's number for this recall is C10114.
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 20V646000
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.