gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 9545 > < A/T - 4L60-E, 4L65-E Fluid Leak From Bell Housing Area|Page 9542

Yukon XL 2500 2WD V8-6.0L VIN N (2006)

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Seals and Gaskets: Service and Repair
4L60-E/4L65-E/4L70-E - Automatic Transmission

Filler Tube and Seal Replacement

Filler Tube and Seal Replacement 
Removal Procedure

1. Remove the transmission oil level indicator.
2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
3. Support the transmission using a suitable jack.
4. Remove the transmission mount nut.

5. Remove the transmission crossmember bolts/nuts.
6. Remove the transmission crossmember.

7. Loosen the left exhaust pipe nuts.

4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 9545 > < A/T - 4L60-E, 4L65-E Fluid Leak From Bell Housing Area|Page 9542