Zone 1
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Turn steering wheel to place vehicle wheels in straight-ahead position. Turn ignition off and remove key. Remove SIR fuse (15-amp) from underhood fuse block.
- Raise and support vehicle. Remove Connector Position Assurance (CPA) clips from driver-side and passenger-side Electronic Frontal Sensors (EFS). See Fig 1. Disconnect both EFS connectors.