Dynamax REV: problems, complaints, bulletins
Summary for the Dynamax REV across 3 model years: 3 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
| Year | Owner complaints | involving a crash | Technical service bulletins (TSB) | YouTube repair videos |
|---|---|---|---|---|
| 2018 | 1 | 0 | 0 | 0 |
| 2017 | 1 | 0 | 0 | 0 |
| 2016 | 1 | 0 | 0 | 0 |
What fails most often
- 1 Engine 33% of all complaints
- 2 Powertrain 33% of all complaints
- Engine: 1 complaints (33% of all).
- Powertrain: 1 complaints (33% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine | 1 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
| Other | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Tl* the contact owns a 2018 dynamax rev. The contact received notification of nhtsa campaign number: 19v919000 (engine and engine cooling) however, the part to do the recall repair was not available. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair.
When traveling at highway speeds (55-60 mph) with the cruise control engaged, the transmission will suddenly down shift into a low gear causing the engine to brake violently. This could result in loss of control and/or a rear end collision and/or a passenger injury.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
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 2026-11-05.