Water-In-Fuel Draining
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
.
- Attach a small piece of hose to the drain cock onto the water-in-fuel sensor.
- Place an approved fuel-resistant container under the fuel filter.
Courtesy of GENERAL MOTORS CORP.
- Open the drain cock 3 or 4 turns or until the water contaminated fuel seeps from the drain cock.
- Prime the fuel system until only diesel fuel is visible. Refer to Fuel System Priming .
- Tighten the drain cock.
- Remove the container and hose.