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.
2003 Mercury MarauderFACTORY OEM SERVICE PROCEDURE
Automatic Transmission External Controls
- Specifications
- Description And Operation
- Diagnosis And Testing
- External Controls
- Notes
- Special Tool(s)
- Inspection and Verification
- Symptom Chart - Column Shift
- Pinpoint Test A: Shift Interlock System Does Not Release/Lock Correctly - Column Shift
- Pinpoint Test B: Shift Control Is Out Of Correct Gear Relationship
- Pinpoint Test C: Control Linkage Is Binding
- Pinpoint Test D: Transmission Control Switch Does Not Operate Correctly
- Pinpoint Test E: Transmission Control Indicator Lamp Is Illuminated Continuously
- Symptom Chart - Floor Shifter
- Pinpoint Test F: Shift Interlock System Does Not Release/Lock Correctly - Floor Shift
- Automatic Transmission External Controls
- Pinpoint Test H: Control Linkage Is Binding - Floor Shift
- Pinpoint Test I: Transmission Control Switch Does Not Operate Correctly - Floor Shift
- Pinpoint Test J: Transmission Control Indicator Lamp Is Illuminated Continuously - Floor Shift
- 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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