Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

• Headlamp Switch Replacement (Chevrolet, GMC)
• Headlamp Bulb Replacement (GMC, HID, Left Side)Headlamp Bulb Replacement (Chevrolet, HID, Left Side)Headlamp Bulb Replacement (GMC, Halogen, Left Side)Headlamp Bulb Replacement (Chevrolet, Halogen, Left Side)Headlamp Bulb Replacement (GMC, High-Beam, Left Side)Headlamp Bulb Replacement (Chevrolet, High-Beam, Left Side)Headlamp Bulb Replacement (GMC, HID, Right Side)Headlamp Bulb Replacement (GMC, Halogen, Right Side)Headlamp Bulb Replacement (GMC, High-Beam, Right Side)Headlamp Bulb Replacement (Chevrolet, HID, Right Side)Headlamp Bulb Replacement (Chevrolet, Halogen, Right Side)Headlamp Bulb Replacement (Chevrolet, High-Beam, Right Side)
• Headlamp Ballast Replacement (GMC)Headlamp Ballast Replacement (Chevrolet)
• Sun Load Temperature and Headlamp Automatic Control Ambient Light Sensor Replacement (without Z75)
• Turn Signal Switch Replacement (N33, N37)Turn Signal Switch Replacement (N38)
• Control Module References for BCM or Instrument Cluster replacement, programming, and setup