| NHTSA Campaign Number: |
94V157000 |
| Vehicle/Equipment Make: |
BLUE BIRD |
| Vehicle/Equipment Model: |
TCRE |
| Model Year: |
1993 |
| Manufacturer Campaign Number: |
|
| Manufacturer Component Description: |
ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN |
| Manufacturers Involved in Recall: |
BLUE BIRD BODY COMPANY |
| Manufacturered: |
19910501 - 19940801 |
| Type of Report: |
V (Vehicle, Equipment or Tire) |
| Potential Number of Units Affected: |
1500 |
| Date Owner Notified By Manufacturer: |
19940920 |
| Recall Initiated By: |
19940920 |
| Manufacturer Responsible For Recall: |
BLUE BIRD BODY COMPANY |
| Report Received Date: |
19940824 |
| Record Creation Date: |
19940901 |
| Regulation Part Number: |
|
| Federal Motor Vehicle Safety Standard Number: |
|
| Defect Summary: |
A SUDDEN HYDRAULIC PRESSURE LOSS DURING HARD TURNS RESULTS IN A MOMENTARY LOSS OF POWER STEERING ASSIST. THE PRESSURE LOSS OCCURS WHEN THE HYDRAULICALLY DRIVEN ENGINE COOLING FAN TURNS OFF IN THE TURN. |
| Consequence Summary: |
THE DRIVER REACTS TO THE LOSS OF POWER STEERING ASSIST BY OVERSTEERING, WHICH COULD RESULT IN A VEHICLE ACCIDENT. |
| Corrective Summary: |
THE HYDRAULIC CONTROL VALVES WILL BE REPLACED WITH VALVES OF A NEW DESIGN. UNTIL SUCH TIME AS PARTS ARE AVAILABLE, OWNERS WILL BE INSTRUCTED TO DISCONNECT THE FAN CUTOFF SWITCH SO THAT HYDRAULICALLY DRIVEN FANS WILL RUN FULL TIME, ELIMINATING THE PRESSURE SPIKE. |