Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
3. Push the main transmission connector (2) outward through hole (1) in the main housing until the retaining "feet" on the connector are near the
locked position.
4. Use J 44247 to seat the retaining "feet" on transmission connector (1).
5. Install the oil pan and suction filter.
6. Connect the external wiring harness to the main transmission connector.