Circuit/System Testing
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, remove the fuel level sender and verify that there is no obstructions interfering with the fuel level sender.
- If interference is present, remove the obstruction.
- If no interference is present, replace the fuel level sender.