Ford 2003 Mustang Workshop Manual page 2399

· Gaskets damaged
· OD servo rod and piston cushion
spring or seals damaged
· Worn or damaged OD servo anchor
pins
· No. 2, No. 4, No. 7 and No. 9 check
balls damaged or missing
· Solenoid screen blocked or
damaged
Pump
· Porosity/cross leaks, balls missing,
damaged or leaking
· Gaskets damaged
OD Band
· OD band and reverse clutch drum
assembly damaged, worn or
assembled incorrectly
· Intermediate one-way clutch
assembly damaged
Forward Clutch Assembly
· Seals or piston damaged
· Friction elements worn or damaged
· Check ball stuck, damaged or not
seating correctly
Input Shaft
· Seals damaged
Shift Concerns: 4-3 Shift (Automatic)
Possible Component
223 — ELECTRICAL ROUTINE
Powertrain Control System
· Electrical inputs/outputs, vehicle wiring
harnesses, PCM, shift solenoids,
transmission control switch (TCS)
323 — HYDRAULIC/MECHANICAL ROUTINE
Incorrect Pressures
· Forward clutch pressure, line pressure · Check line and forward clutch at pressure taps; refer to
Main Controls
· 3-4 shift valve, solenoid pressure
regulator valve, OD servo regulator, 3-
4 capacity modulator, 1-2 and 2-3 shift
valves stuck, damaged or assembled
required.
· Inspect for damage and install a new gasket.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Clean or install a new screen.
· Inspect for porosity/leaks, balls missing. Install a new
pump as required.
· Inspect for damage. Install new gaskets as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
Reference/Action
· Carry out Self-Test. Refer to the Powertrain
Control/Emissions Diagnosis (PC/ED) manual for
diagnosis and testing of the Powertrain Control
System. Go To Pinpoint Test A
Clear DTCs, road test and repeat Self-Test.
Line Pressure Chart for specifications. If out of
specification, check the main controls.
· Inspect for damage. Repair as required.
. Repair as required.