Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2009 Mercury Milan Premier, 3.0 1, AWDFACTORY OEM SERVICE PROCEDURE
Automatic Transmission External Controls
- Specifications
- Description And Operation
- Diagnostic Tests
- External Controls
- Notes
- Inspection and Verification
- DTC Chart
- Symptom Chart - External Controls
- Symptom Chart - NVH
- Electrical Connectors
- Pinpoint Tests
- Notes
- Pinpoint Test A: The Brake Shift Interlock System Does Not Release/Lock Correctly
- PINPOINT TEST B: Transmission Control Switch (TCS) DOES NOT OPERATE CORRECTLY (MKZ ONLY)
- Pinpoint Test C: Key Stuck In The Ignition Cylinder Or Does Not Lock The Ignition Cylinder When The Selector Lever Is Not In Park
- External Controls
- General Procedures
- Removal And Installation
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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