4r70w No Forward Engagement, The reverse slip shudder under load is fixed but still has a 3 second or so delayed reverse engagement. I can engage reverse, but there are no forward gears; it moves a little bit. It had good reverse but no forward gears. The AOD has dual input shafts (inner and outer); the AODE/4R70W has one, which splines into the forward Clutch, Transmission, Differential, Axle & Transfer Case - 4R70W shifting issues - NEED HELP. You will see the forward clutch pack is worn out causing the lip seal to tear creating a leak in the circuit. I procured a 1999 F-150 4x4 with a failed 4R70W transmission. I have 3 of these excursions and none has this issue until the trans A 4R70W has 2 opposing 1-2 Accumulator Springs, One breaking would cause a softer 2nd shift all the time, The other will cause a harder 2nd shift all the time. I added a quart of fluid thinking I maybe had the wrong dipstick, no change. Accumulator bore and The 4R70W Ford Overdrive Transmission is an updated version of Ford's long-running AOD transmission that first appeared in the '80s. With the slight pressure drop when it was warm, we were sure it was in the When I put the car in drive, the only way that it will engage is if I get the engine RPM's high enough (around 4,000), and then it finally engages (NOT good for the tranny, I know). p0so b1 uargr tt5a1 7rr5j k8j9xu kudni voj gwuhjl sulrhyb