Complaints by model year
Each bar is one model year. The most recent years are still collecting complaints.
NHTSA ODI complaints (public domain) · updated 23 Oct 2026
Year by year
| Model year | Complaints | Recalls |
|---|---|---|
| 1998 | 1 | 2 |
| 1997 | 3 | 2 |
| 1996 | 1 | 1 |
| 1995 | 2 | 0 |
| 1994 | 0 | 0 |
| 1993 | 3 | 0 |
| 1992 | 0 | 0 |
| 1991 | 2 | 0 |
A model year gets its own page when it has enough data for at least three sections
Most common problems
- Electrical system5
- Steering2
- Vehicle speed control1
- Seats1
- Seat belts1
- Power train1
- Exterior lighting1
- Engine and engine cooling1
NHTSA ODI complaints, all model years
Recalls
3 campaigns cover the Aeromax.
VEHICLE DESCRIPTION: MEDIUM DUTY TANDEM REAR AXLE TRUCKS WITH ABS. THESE VEHICLES FAIL TO COMPLY WITH FMVSS NO. 121, "AIR BRAKE SYSTEMS." THE AIR BRAKE SYSTEM WAS PLUMBED SO THAT COMPLETE AIR RESERVOIR ISOLATION WAS NOT PROVIDED. SOME VEHICLES WERE BUILT WITH AN AIR LINE FROM THE SYSTEM ECU RELAY VALVE MODULE TEE FITTING, INCORRECTLY CONNECTED TO THE SYSTEM SUPPLY TANK, RATHER THAN THE SYSTEM AUXILIARY PRIMARY TANK.
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH OPTIONAL WABCO AIR DRYER. THE AIR BRAKE SYSTEM WAS PLUMBED SO THAT THE SYSTEMS DID NOT PROVIDE AIR RESERVOIR ISOLATION. THIS DOES NOT COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 121, "AIR BRAKE SYSTEMS."
THE AIR BRAKE SYSTEM WAS MANUFACTURED HAVING AIR BRAKE PRESSURE RELEASE TIMES OF APPROXIMATELY 1.5 SECONDS. THIS DOES NOT COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 121, "AIR BRAKE SYSTEMS."
NHTSA recalls