One problem related to speed control springs has been reported for the 2000 Mercury Sable. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Mercury Sable based on all problems reported for the 2000 Sable.
While driving at highway speeds cruise control disengages without warning or manual operation, cause unknown, vehicle has been in for repairs for this problem three times. Dealer cannot identify the problem. The vehcile has been to service eight times. Cruise control dump valve and brake booster return spring was pointed out by the manufactures to be the cause for this failure.