One problem related to brake master cylinder has been reported for the 2003 Mercury Sable. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mercury Sable based on all problems reported for the 2003 Sable.
Consumer was concerned that brake pedal went to the floor intermittently when applied. Vehicle was to dealer on several occasions, and dealer was unable to locate the problem. Afterwards vehicle was involved in a crash because the brake pedal went to the floor while coming onto oncoming traffic. No injuries were reported. Vehicle was taken to the dealer, whoinformed the consumer that the problem was the master cylinder.