Water Hose Test
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Have an assistant inside of the vehicle in order to locate the leak.
- Begin testing at the base of the window or the windshield.
- Slowly move the hose upward and across the top of the vehicle.
IMPORTANT:
Use a water hose without the nozzle attached.