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.
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HOMESERVICE MANUALSFORD2021EXPEDITION PLATINUM, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 942 (AUTOMATIC TRANSMISSION - 10-SPEED AUTOMATIC TRANSMISSION - 10R80 (SPECIFICATIONS - DIAGNOSIS & TESTING))
2021 Ford Expedition Platinum, RWD
Section 942 (Automatic Transmission - 10-Speed Automatic Transmission - 10R80 (Specifications - Diagnosis & Testing))
2021 Ford Expedition Platinum, RWDSECTION Section 942 (Automatic Transmission - 10-Speed Automatic Transmission - 10R80 (Specifications - Diagnosis & Testing))
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Lubricants, Fluids, Sealers and Adhesives
- Capacities
- General Specification
- Clutch Application Chart
- Solenoid Operation Chart
- Clutch Plate Quantity
- Clutch Clearance
- A Clutch Selective Apply Plate Chart
- B Clutch Selective Snap Ring Chart
- C Clutch Selective Snap Ring Chart
- D Clutch Selective Snap Ring Chart
- E Clutch Selective Pressure Plate Chart
- F Clutch Selective Snap Ring Chart
- Transmission Front End Clearance
- Selective Fit Shim Chart RWD Vehicles
- Selective Fit Shim Chart Four-Wheel Drive Vehicles
- Gear Ratio Chart
- Description And Operation
- Transmission Description - Overview
- Transmission Description
- Transmission Description - System Operation and Component Description
- System Diagram
- Network Message Chart
- System Operation
- Upshift Gear Sequence
- Down shift Gear Sequence
- Drive Modes
- Component Description
- Hydraulic Circuits
- Powerflows
- Component Description
- Transmission Sensors
- Shift Solenoids
- Torque Converter Clutch (TCC) Proportional (VFS) and Line Pressure Control (LPC) Solenoid (Inversely-Proportional (VFS)
- Torque Converter Clutch (TCC) Proportional (VFS)
- Line Pressure Control (LPC) Solenoid (Inversely-Proportional (VFS)
- Vehicle Shift System
- Park by Wire
- Drive Modes
- Transmission External Sealing
- A Clutch
- B Clutch
- C Clutch
- D Clutch
- E Clutch
- F Clutch
- Low One-Way Clutch Assembly
- Pump Assembly
- Torque Converter
- Main Control Valve Body
- Planetary Assembly
- Transmission Fluid Auxiliary Pump
- Diagnosis And Testing
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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.