The new modification of 4R70W transmission had a simple design, which did not stop her from proving herself to be durable and reliable. Despite its relatively simple design and the presence of four stages, this modification of the gearbox is very popular and lasted on the conveyor until 2006. Let’s talk about specific characteristics and technical features. How to rebuild - videoĪdvantages of the Ford 4R70W transmission That is why it is recommended to warm up the gearbox before using it in the winter. Such repair 4R70W has a fairly high cost, due to the high cost of used parts. In rare cases, with a sufficiently active ride on an unheated gearbox, problems with solenoids or the clutch drum may appear. It is difficult to carry out this repair independently without the use of special equipment. The complexity of the repair, in this case, is that it is necessary to drain the oil and dismantle the oil pan, which has a sufficiently large size and solid weight. Of the common problems that are characteristic of an automatic transmission 4R70W, we can distinguish the appearance of oil leakage from gaskets that have lost their tightness. The average gearbox resource is 250 thousand km, though, having a good margin of safety, it passes all 300. This transmission is famous for its reliability, long service life, unpretentiousness in maintenance, and relative simplicity of design. Then, without fundamental differences - 4R70W / E., the final chord was 4R75W/E, which came out in 2003. The original version of the transmission was AOD, which has been produced since 1980, in 1993 its electronic version AOD-E was released. Subsequently, this modification was installed on other powerful sedans and SUVs from Ford. In 1995, Ford, together with Mazda experts, developed a four-speed 4R70W gearbox, which was installed on powerful Ford Crown Victoria cars with an engine capacity of 4.3 liters. for vehicles with an engine capacity of up to 5.4 liters.for rear-wheel drive and all-wheel drive vehicles.It was installed on a whole range of brands Ford, Lincoln, and Mercury. This automatic gearbox is the heiress of the famous AOD submachine gun and gave way to the 4R75W gearbox.Įxcellent characteristics for that time deservedly made the gearbox popular.

It was installed on many powerful SUVs, as well as large rear-wheel-drive sedans.

The 4-speed Ford 4R70W automatic transmission was produced from 1995 to 2002 in the United States.

4R70W transmission - Information about rebuild (AOD-E )

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