Sierra Classic 2500 4WD V8-6.0L (2007)
Seals and Gaskets: Service and Repair
4L60-E/4L65-E/4L70-E - Automatic Transmission
Transmission Fluid Filler Tube and Seal Replacement
Transmission Fluid Filler Tube and Seal Replacement
Removal Procedure
1. Unlock the transmission oil level indicator.
2. Remove the transmission oil level indicator.
3. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
4. Support the transmission using a suitable jack.
5. Remove the transmission mount nut.
6. Remove the transmission crossmember bolts/nuts.
7. Remove the transmission crossmember.
