2021 Fccc MT45: common problems
The maker issued 33 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 33
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine | 0 | 0 | 13 |
| Engine and cooling | 0 | 0 | 10 |
| Electrical system | 0 | 0 | 3 |
| Equipment | 0 | 0 | 3 |
| Steering | 0 | 0 | 2 |
| Forward collision avoidance | 0 | 0 | 1 |
| Fuel/propulsion system | 0 | 0 | 1 |
| Powertrain | 0 | 0 | 1 |
| Other | 0 | 0 | 2 |
Comparison
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Service Solution for MT45G & MT55G Power Steering Oil Cooler Replacement Parts (306)
- Service Solution for Step Van Cat Theft Deterrent Systems
- Service Solution for 10 Gallon DEF Header Service Replacement Additional Parts (298)
- Service Solution for 2012-2024 MT45G & MT55G 6.0-Liter Gas or CNG Failed/Cracked Fuel Pump Fuse (303)
- Technical Service Bulletin for Repair Guidelines for Coolant Leaks
- Revised Emission Recall for FCCC Clean Idle Label
- Parts Bulletin for Tie Rod Assembly Part Breakdown
- Service Solution for Step Van Cat Theft Deterrent Systems (291)
- Important Campaign Information letter for FL997 Emissions Recall - Revised Bulletin/Population
- Revised emissions recall for FCCC Clean Idle Label
- CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test…
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
- Important Campaign Information for FL997 Emissions Recall Campaign Suspended
NHTSA lists 33 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2021 Fccc MT45?
There are no owner complaints in the NHTSA data for this year; the data comes from 33 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Fccc MT45?
NHTSA lists 33 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2021 Fccc MT45 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2021 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.