NHTSA Campaign 00V162000
SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE
Issued by BLUE BIRD BODY COMPANY · Reported Jun 12, 2000 · 9,687 vehicles affected
What's wrong
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH BENDIX AIR BRAKES. BENDIX CHANGED THE INTERNAL DESIGN OF THE QR1C RELAY VALVE BY ADDING A HOLE IN THE INTERNAL DIAPHRAGM. WHEN THE HOLE IN THE DIAPHRAGM ALIGNS WITH THE HOLE IN THE VALVE BODY, THE BRAKE APPLICATION TIME INCREASES.
Consequence
UNDER CERTAIN CONDITIONS, SUCH AS PARKED ON AN INCLINE, DRIVER ACTIVATES THE PARKING BRAKE BUT REMOVES FOOT FROM THE THREADLE VALVE, THE BUS COULD ROLL BEFORE THE PARKING BRAKE IS FULLY ENGAGED.
Remedy
DEALERS WILL REPLACE THE DIAPHRAGMS WITH HOLES WITH SOLID DIAPHRAGMS FOR THE QR1C VALVES.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| BLUE BIRD | ALL AMERICAN | 1997 | 9,687 |
| BLUE BIRD | ALL AMERICAN | 1998 | 9,687 |
| BLUE BIRD | ALL AMERICAN | 1999 | 9,687 |
| BLUE BIRD | ALL AMERICAN | 2000 | 9,687 |
| BLUE BIRD | COMMERCIAL | 2000 | 9,687 |
| BLUE BIRD | COMMERCIAL SERIES | 1997 | 9,687 |
| BLUE BIRD | COMMERCIAL SERIES | 1998 | 9,687 |
| BLUE BIRD | COMMERCIAL SERIES | 1999 | 9,687 |
| BLUE BIRD | LTC 40 | 1997 | 9,687 |
| BLUE BIRD | LTC 40 | 1998 | 9,687 |
| BLUE BIRD | LTC 40 | 1999 | 9,687 |
| BLUE BIRD | LTC 40 | 2000 | 9,687 |
| BLUE BIRD | Q-BUS | 1997 | 9,687 |
| BLUE BIRD | Q-BUS | 1998 | 9,687 |
| BLUE BIRD | Q-BUS | 1999 | 9,687 |
| BLUE BIRD | Q-BUS | 2000 | 9,687 |
| BLUE BIRD | TC2000 | 1997 | 9,687 |
| BLUE BIRD | TC2000 | 1998 | 9,687 |
| BLUE BIRD | TC2000 | 1999 | 9,687 |
| BLUE BIRD | TC2000 | 2000 | 9,687 |
Source: NHTSA Campaign 00V162000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.