Ford 4R70W

5 discussions on MotorsForum about the Ford 4R70W: what owners asked, what went wrong, and what fixed it.

What owners report

To Change or not to Change

I have a 1988 Mercury with 148,000 miles on it and was wanting to performregular maintenance on it.I have been told by several people not to change the auto transmission fluidand filter. Their response is that the vehicle has high mileage...

Mobil 3309 transaxle fluid

My transaxle takes this fluid. I can not find a local dealer who has it, only Ebay. I would prefer to buy it locally. JWS3309 Mobil 3309 Automatic Transaxle Fluid

Ford F150 1998 4.2L Master Cylinder going?

Did the rear drums myself a yr ago, recently the wheel cylinders had to be changed,and Im told the front pads still are in good shape. One Rotor had to be changed becausethe truck sat for 12 yrs at a dealer and it literally fused to the hu...

intro and ford 4.6 timing chain

And let me add, by way of introduction, I don't really save any moneyfixing my own car anyway. Maybe I thought I saved money at some timeand sometimes I may again someday but to fix one (1)car, one and ahalf bikes (1 1/2) and one boat (1),...

4R70W Trans Filter

Anyone have experience changing the filter on a Ford 4R70W F-150 transmission. Only filters I have changed were Turbo 400 and Turbo 350... They were pretty straight forward. Suggestions ??

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