NHTSA Campaign 93V070000
SERVICE BRAKES, AIR
Issued by FREIGHTLINER CORP. · Reported Apr 26, 1993 · 160 vehicles affected
What's wrong
THE EXHAUST PORT IN THE UP POSITION ALLOWS WATER TO ENTER THE AIR BRAKE SYSTEM, WHICH CAN BLOCK THE AIR BRAKE SYSTEM IN FREEZING CONDITIONS.
Consequence
BLOCKAGES IN THE AIR BRAKE SYSTEM CAN BLOCK THE EXHAUSTFROM THE BRAKE CHAMBERS AFTER SERVICE BRAKE APPLICATION, CAUSING THE BRAKES TODRAG AND POSSIBLY OVERHEAT ON EITHER SIDE OF THE DRIVE AXLES. THIS COULDINCREASE STOPPING DISTANCE AND RESULT IN A VEHICLE ACCIDENT.
Remedy
INVERT THE BRAKE VALVES SO THE EXHAUST PORTS ARE DOWN.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| FREIGHTLINER | FREIGHTLINER | 1992 | 160 |
Source: NHTSA Campaign 93V070000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.