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 B800 | 6 | 1 |
| 1997 | 0 | 0 |
| 1996 | 1 | 0 |
| 1995 | 3 | 0 |
| 1984 | 0 | 1 |
| 1983 | 0 | 2 |
| 1982 | 0 | 1 |
| 1981 | 0 | 2 |
A model year gets its own page when it has enough data for at least three sections
Most common problems
- Power train4
- Visibility1
- Suspension1
- Structure1
- Service brakes, hydraulic1
- Equipment1
- Electrical system1
NHTSA ODI complaints, all model years
Recalls
5 campaigns cover the B800.
VEHICLE DESCRIPTION: MEDIUM DUTY TRUCKS AND SCHOOL BUS CHASSIS-COWLS EQUIPPED WITH AUTOMATIC TRANSMISSIONS. THE WELDS THAT ATTACH THE KEY TO THE TOP OF THE STEERING COLUMN MOUNTED AUTOMATIC TRANSMISSION SHIFT LINKAGE MAY NOT ADEQUATELY RETAIN THE KEY, ALLOWING THE TRANSMISSION TO BE IN A GEAR OTHER THAN THAT INDICATED ON THE "PRNDL", OR IN SOME CASES, "RNDL."
THE INVOLVED VEHICLES WERE PRODUCED WITH HYDRAULIC BRAKE BOOSTER SUPPLY HOSES THAT ARE LOCATED TOO CLOSE TO THE ENGINE EXHAUST MANIFOLD AND MAY CHAFE AND DEVELOP HEAT DAMAGE DURING VEHICLE OPERATION. CHAFING AND HEAT INDUCED DETERIORATION OF A HOSE DUE TO DIRECT CONTACT WITH THE MANIFOLD MAY CAUSE THE HOSE TO WEAR. A SUBSEQUENT RUPTURE WILL RESULT IN PUMP FLUID LOSS.
ON THE AFFECTED VEHICLES, THE WIRING ASSEMBLY TO THE FLOOR MOUNTED HEADLAMP DIMMER SWITCH MAY BE TOO TIGHT; SHOULD WIRES DISCONNECT, THE HEADLIGHTS WILL NOT OPERATE.
THESE VEHICLES MAY HAVE BEEN MANUFACTURED WITH AN INCORRECT END CLAMP ON THE HAND THROTTLE ACTUATING CABLE. UNDER CERTAIN CONDITIONS, PERTAINING TO THE CLAMP-TO-THROTTLE CABLE ORIENTATION AND DISTANCES OF THE CABLE TO GOVERNOR SHAFT, THE THROTTLE CABLE END CLAMP MAY INTERFERE WITH THE OUTBOARD ACCELERATOR.
THE INVOLVED VEHICLES WERE ASSEMBLED WITH THE LEFT FRONT BRAKE TUBE RETAINING CLIP MISSING. THE ABSENCE OF A RETAINING CLIP MAY ALLOW THE BRAKE TUBE TO RUB AGAINST THE SHOCK ABSORBER, CAUSING WEAR ON THE TUBE AND, EVENTUALLY, LOSS OF BRAKE FLUID.
NHTSA recalls