Silverado 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
1. Install the ECM.
IMPORTANT: The cover must be fully installed prior to the electrical connections being made to ensure the ECM is fully seated in the bracket.
2. Install the ECM cover to the bracket.
3. Engage the ECM cover retaining tabs.
4. Connect the ECM electrical connectors (2).
5. Connect the negative battery cable.
6. If a NEW ECM was installed, program the ECM. Refer to Service Programming System (SPS) in Programming. See: Testing and
Inspection/Programming and Relearning
7. Perform the turbocharger learn procedure. Refer to Turbocharger Learn Procedure. See: Testing and Inspection/Programming and Relearning
