Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
3. Roll the carpet back to access cable grommet.
4. Raise and support the vehicle. Refer Vehicle Lifting
5. Disengage the grommet and the cable from the floor pan.
6. Disconnect the front cable from the intermediate cable.
7. Remove the cable from the body mount by depressing the retaining tabs.
8. Remove the cable.
Installation Procedure