Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

• Parking and Turn Signal Lamp Bulb Replacement (Yukon) , Parking and Turn Signal Lamp Bulb Replacement (Tahoe, Avalanche) , Parking and Turn Signal Lamp Bulb Replacement (Escalade) , Parking and Turn Signal Lamp Bulb Replacement (Cadillac) 
• Rear License Plate Lamp Replacement (Escalade) , Rear License Plate Lamp Replacement (GMC Denali) , Rear License Plate Lamp Replacement (Yukon Two-mode Hybrid) 
• Tail Lamp Bulb Replacement (Tahoe, Avalanche) , Tail Lamp Bulb Replacement (Yukon) , Tail Lamp Bulb Replacement (Tahoe) , Tail Lamp Bulb Replacement (Yukon Two-mode Hybrid) , Tail Lamp Bulb Replacement (Cadillac) 
• Headlamp Switch Replacement (Cadillac) , Headlamp Switch Replacement (Except Cadillac) 
• Front Side Marker Lamp Replacement (Yukon) , Front Side Marker Lamp Replacement (Tahoe, Avalanche) 
• Parking and Turn Signal Lamp Replacement (Yukon) , Parking and Turn Signal Lamp Replacement (Tahoe, Avalanche) 
• Tail Lamp Replacement (Avalanche) , Tail Lamp Replacement (Cadillac) , Tail Lamp Replacement (Chevrolet Tahoe Two-Mode Hybrid) , Tail Lamp Replacement (GMC Yukon Two-Mode Hybrid) , Tail Lamp Replacement (Tahoe, Yukon) 
• Relay Replacement (Within an Electrical Center) , Relay Replacement (Attached to Wire Harness)
• Control Module References for BCM replacement, setup, and programming