One problem related to transmission noise has been reported for the 2001 Ford Mustang. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Ford Mustang based on all problems reported for the 2001 Mustang.
Defective window channel - driver side. Replaced 2/1/02. Now the window will not go up nor down (after warranty has run). Also clunking noise under hood when stopping or accelerating 1/02. Cause per dealer: rear transmission mount bolts loose. They were tightened and the problem was resolved.