Sierra 1500 4WD V8-6.0L (2007)
Automatic Transmission Dipstick - Dipstick Tube: Service and Repair
4L60-E/4L65-E/4L70-E - Automatic Transmission
Transmission Fluid Filler Tube and Seal Replacement
Removal Procedure
1. Remove the intake manifold.
2. Unlock the transmission oil level indicator.
3. Remove the transmission oil level indicator.
4. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
5. Support the transmission using a suitable jack.
6. Remove the transmission crossmember.
7. Loosen the left exhaust pipe nuts.
8. Loosen the right exhaust pipe nuts.
