Mercury Tracer chugging problem during acceleration with poor gas mileage on Mercury Tracer

Some Mercury Tracer owners report experiencing chugging during acceleration along with poor gas mileage, which may be attributed to several common issues. These include sensor failures that can significantly impact performance, as well as starting problems that contribute to both chugging and reduced fuel efficiency. Additionally, earlier models of the Mercury Tracer have been noted for valve seat issues in the cylinder head, further affecting engine performance. Furthermore, some owners have reported that shorting out of engine or transmission sensors can exacerbate chugging problems and negatively influence gas mileage. It is advisable for owners facing these issues to consult a qualified mechanic to diagnose and address the underlying causes for improved vehicle performance.