Rear wheel lock-up may result in loss of vehiclecontrol and an accident.

Service Brakes, Hydraulic — Power Assist — Vacuum — Hoses, Lines/Piping, And Fittings

Summary

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.

Actions

Porsche dealers will install a modified hydraulic brake pressure reduction valve.

Documents (1)

• Recall Document

Click a tab for more information.