Ford 2003 Mustang Workshop Manual page 2370

just long enough to let the engine get to wide open throttle (WOT). While making this test, do
not hold the throttle open for more than 5 seconds at a time.
4. Note the results in each range.
5. After each range, move the shift control selector lever to NEUTRAL and run the engine at 1,000
rpm for about 15 seconds to cool the torque converter before making the next test.
6. Refer to the stall speed diagnosis chart for corrective actions.
Stall Speed Diagnosis Chart
Selector
Position
(D) Planetary One-Way Clutch
(D), 2 and 1 Forward Clutch or Intermediate
Clutch
(D), 2, 1 and Carry Out Pressure Test
R
R Reverse Clutch or Low Reverse
Band or Servo
Air Pressure Tests
Transmission Air Test Plate
Item Part Number
1 —
2 —
3 —
4 —
5 —
6 —
7 —
8 —
9 —
10 —
11 —
Stall Speeds High
Converter bypass
Direct clutch
Forward clutch
2-3 accumulator, top
2-3 accumulator, bottom
Reverse servo
Overdrive servo, apply
Overdrive servo, release
Intermediate clutch
Reverse clutch
1-2 accumulator, apply
Torque Converter Stator One-Way Clutch or
Engine Driveability Concerns
Description
Stall Speeds Low