1995 Chevrolet Suburban Owner's Manual - Page 283

If this happens, a WATER IN FUEL light will come! on. If it does, the excess water must be drained. Your Cfpdercan show you hc3w to do this. I WATER IN FUEL If the light comes on at any other time, use this chart. This light also should come on briefly when you start your engine, as a check. If it doesn't, have it fixed so it will be there to let you know if you ever do get water in your fuel. NOTICE: If you drive when this warning light is on, you can damage your fuel injection system and your engine. If the light comes on right after you refuel,it means water was pumped into your fuel tank. Turn off your engine immediately. Then, have the water drained at once. "WATER IN FUEL" LIGHT CHART Problem Light comes on intermittently. Light stays on: 1. At temperatures above freezing. Recommended Action Drain water from fuel filter. Drain fuel filter immediately. Ifno water can be drained and light stays on, seeyour dealer for assistance. Drain fuel filter immediately. If no water can be drained-water may be frozen. Open the air bleed valve to check for fuel pressure. If no fuel pressure is present, replace the fuel filter. Fuel tank purging required. See your dealer for assistance. 2. At temperatures below freezing. 3. Immediately after refueling large amount of water possibly pumped into fuel tank. 6-4