Transmission repair manuals 4R44E /4R55E A4LD-E (С3)

Information about rebuild transmission 4R44E /4R55E A4LD-E

The main purpose of the automatic transmission 4R44E / 4R55E is installed on rear-wheel drive cars with engine size ranges from 2.5 to 4.0 liters. The gearbox is not possible to change gears manually, but it is a sports mode which allows the engine to spin up to maximum speed. Especially for using of the modified transmission with high power cars moving elements of an automatic transmission and its valve body were strengthened. Automatic system provides maximum cooling efficiency gearbox and lubrication in in managing the work of the valve body. At the same time, it should be noted that these electronic systems, particularly when used in cars in regions with significant temperature variations, often broke down and require costly repairs. The control electronics provide the ability to maximize the smooth gear changes.

For proper operation of the gearbox and the timely replacement of gear oil, it was able to work for hundreds of thousands of kilometers. At the same time, it should be noted that when working with maximum load transmission no breakage rare as the control electronics and the internal mechanical elements. In the latter case, the repair works of the automatic transmission 4R55E are of great complexity and are expensive.

4R44E 4R55E transmission fluid type and capacity

Capacity: about 4.5 qts after a pan drop

Fluid type: Mercon V ATF

4r44e fluid

 

4R44E transmission problems

 

4R44E No overdrive




Transmission scheme

A4LD catalog

4R44E 4R55E Valve body

4R44E 4R55E valve body
a4ld power flow

Parts for rebuild A4LD/4R44E transmission

What do you need for repair?

Master kits

Solenoids and Valve Body

Torque converter


Rebuilt Transmissions

MORE A4LD 4R44E PARTS (US)

 

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