Information about rebuild 4L60E (700R4) transmission
In the early 90s there was a problem of development of a heavy-duty automatic gearbox, which could be used in the Hummer cars equipped with the powerful petrol and diesel engines. A principally new four-speed automatic transmission 4L60E was developed, which got a reinforced hydro block and a special pump’s design that allowed in a high-quality way to ensure engine lubrication. To ensure high-quality transmission’s lubrication solenoids channels were significantly increased. This required the use of updated and enlarged in size solenoids. It should be noted that certain functions of modification of transmission are controlled by electronics. Altogether thes automatic gearbox makes a positive impression. It differs by reliability and reparability. It means that you can repair the automatic gearbox GM 700R4.
Transmission 4L60E problems
At the same time, it must be said that due to the increased sizes the repair of automatic transmission 4L60E of this modification is more difficult. Dismantling transmission is time-consuming task, which is made only under the force of the special equipment. The self-sufficient repair of the automatic transmission can’t be carried out.
Shift Kit Installation
Rebuilding 4L60E Video (FULL)
4L60E Fluid Capacity
Type: You can use Dexron III or Dexron VI fluid. For example Castrol TransMax D6
Fluid capacity: 6 QTS
DIY Fluid Change 4L60E Video
Transmission scheme (diagram)
GM 700R4 (4L60E) transmission parts diagram
How to install 4L60E 700R4 torque converter?
Parts for Rebuild 700R4 (4L60E)
Solenoids and Valve Body
4L60E Rebuild Kits
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