Sierra 3500 4WD V8-66L DSL Turbo (2007) Body Control Module Diagrams
View of connector in released position.
4. Disconnect the connector from the component.
5. Locate the dress cover locking tabs at the corners of the dress cover. Use a small flat-blade tool to release the locking tabs and remove the dress
cover.
6. Release the rear lower half of the wiredress cover.
