TRANSMISSION
Transmission
Sends engine power to the driveshaft, changing gear ratios as you drive.
Identification & Position
- Part name
- Transmission
- System
- Transmission
- Location
- Behind the engine, under the cab floor, supported by a transmission mount and crossmember.
- What it does
- Multiplies torque at low speed and reduces engine speed at cruise on the way to the driveshaft.
- What it connects to
- • Engine bellhousing
- • Flexplate / torque converter
- • Driveshaft
- • Cooler lines to the radiator
- • Shift linkage or cable
- • Electrical connector
- • Transmission mount
- What is above it
- Verification Required
- What is below it
- Verification Required
- What is in front of it
- Verification Required
- What is behind it
- Verification Required
- Must be removed to access it
- Verification Required
Show me how to take this apart
Dependency path — the order things must come off
Reveals the order of everything that has to be disconnected or removed to reach this part.
Symptoms & Testing
- Common failure symptoms
- • Slipping
- • Harsh or delayed shifts
- • No movement in gear
- • Fluid leak
- • Whining
- How to test it
- 1. Check fluid level and condition using the correct procedure for your transmission.
- 2. Scan for transmission codes.
- 3. Note shift behaviour at specific speeds.
Symptoms narrow the list of possibilities. They never confirm a diagnosis on their own — test before replacing anything.
Part Numbers
Enter the Ford part number for your exact configuration.
Enter the aftermarket cross-reference you intend to use.
Part numbers vary by engine, drive type and build date. Nothing is guessed here — enter yours from a verified source on the admin page so it stays with this component.
Difficulty & Time
Safety Warnings
- Transmissions are heavy and unbalanced. Use a proper transmission jack and rated stands.
- Fluid type is critical — verify the correct specification for your transmission.
Tools Needed
- OBD-II scan toolReading codes and live sensor data
- Socket set (metric and imperial)Almost every fastener on the truck
- Floor jackRaising the truck — never a support
- Rated jack standsSupporting the truck. Mandatory before going underneath
- Transmission jackSupporting and lowering the transmission
- Drain pansCatching oil, coolant and fluids
Related Parts
Real photos online
Opens photos of "Transmission" on other sites
- Google ImagesWidest mix of real owner and shop photos.
- Bing ImagesOften turns up different photos than Google.
- Owner forumsPhotos with the story of the repair attached.
- Parts catalogue photosClean studio shots of the part on its own.
- Video walkthroughsSee it in place while someone works on it.
These open other people's websites in a new tab. Photos there belong to whoever took them, so they are shown on their own site rather than copied into this app — and they may be a different year, engine or trim, so always compare against your own truck.