Sierra 2500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
10. Remove the generator positive cable to generator nut.
11. Remove the positive cable from the generator.
12. Remove the clip holding the positive cable to the engine front cover.
13. Remove the battery positive cable junction block to power steering pump bolt (1).
14. Move the generator positive cable and the junction block bracket aside.
15. Disconnect the generator electrical connector.
16. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.
