Ford 2003 Mustang Workshop Manual page 1744

31. Remove the nuts and the degas bottle
32. Remove the shifter. For additional information, refer to
33. Remove the dual converter H-pipe. For additional information, refer to
34. Drain the engine oil.
Install the drain plug when finished.
35. Position the A/C muffler aside.
1. Remove the bracket retainer.
2. Disconnect the A/C tube and position the A/C muffler aside.
Section 307-01 or Section 308-03B
Section 309-00
.
.