Silverado Classic 2500 4WD V8-6.6L DSL Turbo (2007)
Water In Fuel Sensor: Procedures
WATER-IN-FUEL DRAINING
1. Attach a small piece of hose to the drain cock onto the water-in-fuel sensor.
2. Place an approved fuel-resistant container under the fuel filter.
3. Open the drain cock 3 or 4 turns or until the water contaminated fuel seeps from the drain cock.
