One problem related to engine exhaust system has been reported for the 2004 Ford Taurus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Ford Taurus based on all problems reported for the 2004 Taurus.
Car had no pickup, then the manifold caught fire. Found out it was a bad cat which caused it. Had to replace the manifold asy, sensor asy, egr valve gasket, egr solenoid.