Auxiliary Lamp Harness Replacement - Front for Chevrolet Chevy K Silverado - 4WD 2005

Caution: Refer to Battery Disconnect Caution in the Preface section.

1. Disconnect the battery cables. Refer to Battery Cable Disconnect and Connection in Engine Electrical.
2. Remove the radiator grille brush guard. Refer to Center Radiator Grille Brush Guard Replacement and Outer Radiator Grille Brush Guard Replacement or Radiator Grille Brush Guard Replacement in Bumpers.
3. Remove the radiator grille. Refer to Grille Replacement in Exterior Trim in 2005 C/K Truck Service Manual.
4. Remove the filler panel. Refer to Radiator Air Upper Baffle and Deflector Replacement in Engine Cooling in 2005 C/K Truck Service Manual.
5. Trace the auxiliary harness connections to the original harness.



6. Remove the connector from the right hand (6) and left hand (5) blackout (B/O) marker lamp.
7. Remove the nut to the ground lead and all wiring harness straps connecting the auxiliary harness.
8. Remove connector (4) and ground from blackout (B/O) headlamp mounting stud.
9. Trace the auxiliary harness under the washer fluid reservoir and remove the wiring harness straps along the fender interior.
10. Trace the auxiliary harness under the battery tray area and remove the wrap.
11. Remove the forward auxiliary harness (2) from the vehicle.
12. Remove the wiring harness straps near the bulkhead and disconnect the forward connector of the auxiliary harness from the auxiliary I/P harness connector.

1. Connect the forward connector of the auxiliary harness to the auxiliary I/P harness connector and attach the tie-wraps.
2. Install the forward auxiliary harness (2) to the vehicle.
3. Install the auxiliary harness under the battery tray area and install the wiring harness straps.
4. Install the auxiliary harness under the washer fluid reservoir area and install the wiring harness straps along the fender interior.
5. Install the connector to the right hand (6) and left hand (5) blackout (B/O) marker lamp and the ground nut to the ground lead and all wiring harness straps connecting the auxiliary harness.
6. Install connector (4) and the ground to blackout (B/O) headlamp mounting stud.
7. Install the filler panel. Refer to Radiator Air Upper Baffle and Deflector Replacement in Engine Cooling in 2005 C/K Truck Service Manual.
8. Install the auxiliary harness connections to the original harness.
9. Install the radiator grille. Refer to Grille Replacement in Exterior Trim in 2005 C/K Truck Service Manual.
10. Connect the battery cables. Refer to Battery Cable Disconnect and Connection in Engine Electrical.
11. Install the radiator grille brush guard. Refer to Center Radiator Grille Brush Guard Replacement and Outer Radiator Grille Brush Guard Replacement or Radiator Grille Brush Guard Replacement in Bumpers.