Mack Anthem AN (4): problems, complaints, bulletins
Summary for the Mack Anthem AN (4) across 2 model years: 0 owner complaints and 70 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 78 |
| Engine | 0 | 0 | 15 |
| Service brakes | 0 | 0 | 11 |
| Powertrain | 0 | 0 | 6 |
| Seat belts | 0 | 0 | 4 |
| Structure | 0 | 0 | 4 |
| Suspension | 0 | 0 | 4 |
| Vehicle speed control | 0 | 0 | 4 |
| Wheels | 0 | 0 | 4 |
| Air bags | 0 | 0 | 2 |
| Fuel/propulsion system | 0 | 0 | 2 |
| Lane departure | 0 | 0 | 2 |
| Exterior lighting | 0 | 0 | 1 |
| Visibility | 0 | 0 | 1 |
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Jumper Harness Repair for Version 4 Mack Trucks
- Power Cable Alternator Replacement
- Instrument Cluster Going Dark
- The purpose of this CBR is outline the interim software solution for PR(4) and AN(4)
- Diagnostic instructions for CAN network communication issues
- The purpose of this CBR is to provide support for complaints of trailer braking aggressively
- The purpose of this CBR is to provide steps on how to utilize the injector widget (within workshop…
- The purpose of this CBR is to provide steps on how to correct a customer complaint of "Service Required"…
- The purpose of this CBR is to provide steps on how to correct a customer complaint of a no crank/engine…
- TSB - Wheel Speed Sensor Fitting And Cable Clamping
- TSB - Jumper Harness Repair
- CBR - The purpose of this CBR is to provide support for fault codes C106718 and/or C106818
Other models of this make
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.