Ford 2003 Mustang Workshop Manual page 93

Whistle—noise
is high pitched,
constant.
Changes in
pitch with
throttle position
Clunk—occurs
when shifting
from PARK to
a drive or
reverse
position
damaged.
Damaged or worn
differential ring and
pinion.
Planetary gears
nicked or chipped.
Hydraulic pressure in
the main control.
Incorrect band/clutch
apply pressure.
Worn or damaged
torque converter.
Damaged powertrain
mounts.
Damaged or worn
pinion bearings.
Worn or galled
driveshaft slip yoke
splines.
Worn friction
elements or
excessive clutch pack
end plate play.
wear or damage. INSTALL
new U-joints as necessary.
REFER to Section 205-01
INSPECT the differential ring
and pinion for damage.
CARRY OUT the Checking
Tooth Contact Pattern and
Condition of the Ring and
Pinion component test in this
section. REPAIR or INSTALL
a new differential ring and
pinion as necessary. REFER
to Section 205-02A for Ford
7.5 rear axles or Section 205-
02B for Ford 8.8 integral
axles.
CHECK the planetary gears
for damage. INSTALL new
components as necessary.
REFER to Section 307-01
INSPECT the main control.
REPAIR or INSTALL new
components as necessary.
REFER to Section 307-01
CARRY OUT the line
pressure tests. REPAIR or
INSTALL components as
necessary. REFER to Section
307-01 .
CARRY OUT the torque
converter service and
replacement check. REFER
to Section 307-01 .
INSPECT the powertrain
mounts for damage. INSTALL
new mounts as necessary.
CHECK for abnormal bearing
play or roughness. INSTALL
new bearings as necessary.
REFER to Section 205-02A
for Ford 7.5 rear axles or
Section 205-02B for Ford 8.8
integral axles.
CLEAN and INSPECT the
splines of the yoke. INSTALL
a new slip yoke as necessary.
REFER to Section 205-01
INSPECT the transmission
for wear. CHECK that all end
play and clearances are
within specification. REPAIR
or INSTALL new components
as necessary. REFER to
Section 307-01 .
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