NHTSA Campaign 93V205000
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS
Issued by PORSCHE CARS N.A. INC. · Reported Dec 7, 1993 · 1,149 vehicles affected
What's wrong
THE HYDRAULIC BRAKE PRESSURE REDUCTION VALVE CAUSES THE RATE OF HYDRAULIC PRESSURE REDUCTION TO SLOW DOWN, WHICH MAY RESULT IN THE REAR WHEELS LOCKING-UP EVEN WITH THE ANTI-LOCK BRAKE SYSTEM IN OPERATION.
Consequence
REAR WHEEL LOCK-UP MAY RESULT IN LOSS OF VEHICLECONTROL AND AN ACCIDENT.
Remedy
PORSCHE DEALERS WILL INSTALL A MODIFIED HYDRAULIC BRAKE PRESSURE REDUCTION VALVE.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| PORSCHE | 911 | 1991 | 1,149 |
| PORSCHE | 911 | 1992 | 1,149 |
| PORSCHE | 911 | 1993 | 1,149 |
Source: NHTSA Campaign 93V205000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.