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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1555 (Battery, Charging System And Starting System - Non-Hybrid) >> Repair Instructions >> Auxiliary Generator Replacement (6.6L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Engine Wiring Harness Electrical Connector, Terminal, Boot & Nut
    GM1874251Courtesy of GENERAL MOTORS CORP.
    WARNING: Refer to Battery Disconnect Warning .
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Single Battery)  or Battery Negative Cable Disconnection and Connection (Dual Batteries)  or Battery Negative Cable Disconnection and Connection (Auxiliary Battery) .
  2. Remove the drive belt. Refer to Drive Belt Replacement .
  3. Disconnect the engine wiring harness electrical connector (1) from the generator.
  4. Reposition the engine wiring harness boot (4) in order to access the terminal stud.
  5. Remove the engine wiring harness nut (3).
  6. Remove the engine wiring harness terminal (2) from the generator.
  7. Fig 2: View Of Generator & Bolts
    GM1874252Courtesy of GENERAL MOTORS CORP.
  8. Remove the generator bolts (1).
  9. Remove the generator.