Ford 2003 Mustang Workshop Manual page 2406

mechanism damaged
Main Controls
· Manual valve stuck or
damaged
· Bolts not tightened to
specifications
Other Concerns: External Leaks
Possible Component
252 — ELECTRICAL ROUTINE
Powertrain Control System
· Electrical inputs/outputs, sensor
seals leaking (digital TR, OSS,
vehicle speed sensor VSS, if
equipped, or transmission connector)
352 — HYDRAULIC/MECHANICAL ROUTINE
Case
· Case vent, case porosity, case
cracked
Seals/Gaskets
· Leakage at gaskets, seals, etc. (refer
to external sealing illustration for
potential leak locations)
Other
· Cooler fitting, cooler lines pressure
tap, converter drain plug, band
anchor pins
Other Concerns: Poor Vehicle Performance
Possible Component
253 — ELECTRICAL ROUTINE
Powertrain Control System
· Electrical inputs/outputs, vehicle
wiring harnesses, shift solenoids,
digital TR sensor, torque
converter clutch (TCC) solenoid,
transmission fluid temperature
(TFT) sensor
· Engine driveability concerns
353 — HYDRAULIC/MECHANICAL ROUTINE
Shift Linkage, Digital TR Sensor
· Inspect for damage. Repair as required.
· Tighten bolts to specifications.
· Inspect for leakage and repair as required.
· Check the vent for free breathing. Check the fluid level.
Check the transmission for overheat conditions. Repair
as required.
· Remove all traces of lubricant on exposed surfaces of
the transmission. Check the vent for free breathing.
Operate the transmission at normal temperatures and
perform fluid leakage check. Repair as required.
· Locate the source of the leak. Repair as required.
· Carry out Self-Test. Refer to the Powertrain
Control/Emissions Diagnosis (PC/ED) manual for diagnosis
and testing of the Powertrain Control System.
Pinpoint Test A
Test C . Repair as required. Clear codes, road test and
repeat Self-Test. Also refer to Routines 241/341 Torque
Converter Operation Concern: Always Applied.
· Inspect air intake/air filter system. Check the fuel system
and fuel pressure. Refer to the Powertrain
Control/Emissions Diagnosis (PC/ED) manual. Inspect the
exhaust system for restriction. Refer to
Reference/Action
Reference/Action
, Go To Pinpoint Test B
Go To
or Go To Pinpoint
Section 309-00 .