4R70W
4R70W 1997 Ford E150 Econoline/E150 Econoline Club Wagon – Remanufactured 4-Speed Automatic Trans
4R70W
4R70W 1997 Ford E150 Econoline/E150 Econoline Club Wagon – Remanufactured 4-Speed Automatic Trans
4R70W
4R70W 1998-2000 Ford Expedition/F150/F250 Super Duty/F250 – Remanufactured 4-Speed Automatic Trans
Signs your 4R70W is failing
Catch these early and you replace one transmission, not a transmission and a tow bill.
Often an overdrive band or intermediate clutch wearing out.
A bang into 2nd from worn valve body bores or a separator plate.
Torque converter clutch shudder around 40–55 mph.
A shift solenoid fault can put it in limp mode.
Pump or seal wear causes a lag before it moves.
A sign of overheated friction material, common after heavy towing.
Used vs. rebuilt vs. reman 4R70W
| Used | Rebuilt | Remanufactured | |
|---|---|---|---|
| Wear parts replaced | None | Failed parts only | All of them |
| Known weak points addressed | No | Rarely | Yes |
| Testing | "It ran" | Basic | Dyno-tested |
| Typical warranty | 30–90 days | 6–12 months | Up to 5 years |
4R70W questions, answered
What vehicles use the 4R70W?
The 4R70W was used in Ford and Lincoln rear-wheel-drive vehicles, including the F-150, Expedition, Crown Victoria, Grand Marquis, Town Car, Mustang and E-Series vans. Confirm your year and engine before you order.
What replaced the 4R70W?
Ford moved to the 4R75E, an updated version of the same design, in the mid-2000s.
What are common 4R70W problems?
Common issues include overdrive band and intermediate clutch wear, harsh 1-2 shifts from valve body wear, torque converter shudder and shift solenoid faults.