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.
2018 Ford Taurus Limited, AWD, Gas/EthanolFACTORY OEM SERVICE PROCEDURE
Automatic Transmission - 6F50/6F55 (2 Of 2)
- Diagnosis And Testing
- Automatic Transmission
- Notes
- DTC Chart
- Diagnostic PID Chart
- Symptom Chart
- Pinpoint Tests 3.5L/3.7L Ti-VCT
- Notes
- Pinpoint Test A : Shift Solenoid A
- Pinpoint Test B : Shift Solenoid B
- Pinpoint Test C : Shift Solenoid C
- Pinpoint Test D : Shift Solenoid D
- Pinpoint Test E : Shift Solenoid E
- Pinpoint Test F : Transmission Solenoid Power Control
- Pinpoint Test G : Transmission Fluid Temperature Sensor
- Pinpoint Test H : S P0740, P0742, P0743, P0744
- Pinpoint Test I : Pressure Control Solenoid A
- Pinpoint Test J : Transmission Range Sensor
- Pinpoint Test K : Turbine Shaft Speed Sensor
- Pinpoint Test L : Output Shaft Speed Sensor
- Pinpoint Test 3.5L GTDI
- Notes
- Pinpoint Test M : Shift Solenoid A
- Pinpoint Test N : Shift Solenoid B
- Pinpoint Test O : Shift Solenoid C
- Pinpoint Test P : Shift Solenoid D
- Pinpoint Test Q : Shift Solenoid E
- Pinpoint Test R : Transmission Solenoid Power Control
- Pinpoint Test S : Transmission Fluid Temperature Sensor
- Pinpoint Test T : Torque Converter Clutch Solenoid
- Pinpoint Test U : Line Pressure Control Solenoid
- Pinpoint Test V : Transmission Range Sensor
- Pinpoint Test W : Turbine Shaft Speed Sensor
- Pinpoint Test X : Output Shaft Speed Sensor
- Component Tests
- Forward Clutch System
- Direct Clutch System
- Intermediate Clutch System
- Low/Reverse Clutch System
- Overdrive Clutch System
- Low One Way Clutch
- TCC System
- Automatic Transmission
- General Procedures
- Removal And Installation
- Digital Transmission Range (TR) Sensor
- Halfshaft Seal - LH
- Halfshaft Seal - RH, All Wheel Drive (AWD)
- Halfshaft Seal - RH, Front Wheel Drive (FWD)
- Main Control Cover - 3.5L GTDI
- Main Control Cover - 3.5L Ti-VCT
- Main Control Cover - 3.7L Ti-VCT
- Main Control Valve Body
- Manual Control Lever Shaft Seal
- Output Shaft Speed (OSS) Sensor
- Solenoid Body Assembly
- Transaxle - 3.5L GTDI
- Transaxle - 3.5L Ti-VCT
- Transaxle - 3.7L Ti-VCT
- Transaxle Support Insulator - 3.5L GTDI
- Transaxle Support Insulator - 3.5L Ti-VCT
- Transaxle Support Insulator - 3.7L Ti-VCT
- Transaxle Support Insulator - Anti-Roll, 3.5L GTDI
- Transaxle Support Insulator - Anti-Roll, 3.5L Ti-VCT
- Transaxle Support Insulator - Anti-Roll, 3.7L Ti-VCT
- Turbine Shaft Speed (TSS) Sensor
- Disassembly And Assembly
- Disassembly And Assembly Of Subassemblies
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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