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 transmission problems
4R44E No overdrive
4R44E 4R55E Valve body
Parts for rebuild A4LD/4R44E transmission
What do you need for repair?
Solenoids and Valve Body
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