4T65EV Transmission

Checking seals and sealing joints

Checking seals and sealing joints
Check the following seals and sealing joints:
- oil pan seal
- oil cooler with hoses and connections
- the speed sensor (O-ring)
- drive shaft seals
- the differential housing cover
- control system cover
- forward and back-up (reverse) servo
- torque converter/seal.
Remedy any leakage.

Other information
- Gearbox fluid, replacing Removal and Replacement
- Auxiliary oil cooler, replacing
- Output speed sensor gearbox, replacing Transmission Output Speed Sensor, Replacing
- Replacing differential housing cover
- Piston / cover back-up (reverse) servo, replacing
- Sealing ring and piston with O-ring for the front servo, replace
- Gasket/O ring servo cylinder, replacing Gasket/O Ring Servo Cylinder, Replacing
- Torque converter/seal, replacing

Was there any leakage?

Yes - FAULT FOUND

No - No Fault Found

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