Diagnostic Routine 223/323 - Shift Concerns: No 4-3 Shift (Automatic)
WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
SHIFT CONCERNS: NO 4-3 SHIFT (AUTOMATIC)
| Possible Component |
Reference/Action |
| 223 - ELECTRICAL ROUTINE |
| Powertrain Control System |
| |
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- Electrical Inputs/Outputs, Vehicle Wiring Harnesses, Powertrain Control Module (PCM), Shift Solenoid (SSC), Digital (TR) sensor, Internal Wiring Harness, OSS
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| 323 - HYDRAULIC/MECHANICAL ROUTINE |
| Component Special Note |
| |
- Carry out manual 4-3 pull in. If OK, go to Overdrive Servo Assembly in this routine. If not OK, go to Main Control in this routine.
|
| Main Control |
- Bolts out of torque specification
|
- Tighten bolts to specification.
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- Gaskets and Separator Plate - damaged, off location
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- Inspect for damage. Install new as required.
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- 3-4 Shift Valve - stuck, damaged
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- Inspect for damage. Repair as required.
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- Inspect for damage and contamination. Repair as required. Activate the solenoid using the Transmission Tester. If the solenoid operation cannot be felt when placing hand on solenoid, install a new solenoid. Inspect O-rings for damage. Repair as required.
|
| OD Band |
- OD Band - damaged, worn misassembled
|
- Inspect for damage. Install new as required.
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| Overdrive Servo Assembly |
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- Servo Bore or Piston - damaged
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- Inspect for damage. Install new as required.
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- Inspect for damage. Install new as required.
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- Return Spring Retaining Clip - broken, missing
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- Inspect for damage. Install new as required.
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