Ford 2003 Mustang Workshop Manual page 2314

(operating at steady speed, i.e. 64 km/h (40 mph)
regardless of transmission range. Verify by
manually selecting 2nd, OD cancel, and OD.
4) Is the problem engine-rpm dependent?
(Occurs at the same engine rpm independent of
transmission gear. Verify by holding same rpm in
each transmission gear.)
5) Does the problem occur in coast, steady
speed, or reverse range?
6) Does vibration occur during extended light
brake application?
7) If one of the driving modes in Step 2 identifies
a vibration which was not present in Steps 3-6,
then there is a strong possibility that the vibration
is caused by the torque converter clutch function.
Carry out the repair procedures as found under
Disassembly/Assembly.
— REFER to
Diagnosis By Symptom
Noise/Vibration Routine 254/354 in
this section for further diagnosis.
No · GO to Step 4.
Yes · Not torque converter clutch shudder
— REFER to
Diagnosis By Symptom
Noise/Vibration Routine 254/354 in
this section for further diagnosis.
No · GO to Step 5.
Yes · Not torque converter clutch shudder
— REFER to
Diagnosis By Symptom
Noise/Vibration Routine 254/354 in
this section for further diagnosis.
No · GO to Step 6.
Yes · Not torque converter clutch shudder
— REFER to
Section 206-00
Symptom — Noise/Vibration Routine
254/354 in this section for further
diagnosis.
No · GO to Step 7.
Section 100-04 and
—
Section 100-04 and
—
Section 100-04 and
—
Section 100-04 ,
and Diagnosis By