One problem related to gas recirculation valve (egr valve) 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.
Defective egr valves caused vehicle to lose power and the service engine light stayed on. Replacement part was made of different material than the original one installed when the car was manufactured. Mechanic well replace in 6-8 weeks.