Water In Diesel Fuel Warning Light

What the fuel filter warning light means inside the fuel filter is a fluid level sensor that keeps track of the amount of water that has been collected.

Water in diesel fuel warning light.

Most diesel fuel filters will have a drain on the bottom of the filter see picture unscrew this one turn. I have replaced fuel filter and that will work for about 100 miles. 84 gal fuel cap 34 main and a 50 gal aux transflo system. With air dog lift pump race valve egr delete and efi reprogram thanks to husker diesel.

I also have bleed the filter and only a few drops of what looks and smells like fuel comes out and that still does not help. Yes it is a diesel the manual says when the light comes on does not mention if it is supposed to stay on for there to be a problem. Gmc diesel 6 6 2007 water in fuel light. 20k curt 5th wheel 20k goose neck.

Seems to come on more and stay on longer at and idle. Any contaminant including water can cause costly damage. The water in fuel light contantly is coming on and blinking off and on. Water in diesel warning light.

Water in diesel fuel is a serious problem that should be addressed immediately. Water in fuel warning. The fuel pump in a diesel engine operates at a very high pressure and with very precise tolerances. I have a 2003 duramx 6 6.

How to fix water in fuel warning light on in diesel engine just drain the water in the water separator just open the drain plug and close it after you se. How to drain water from diesel filter. This means water needs to be drained from the fuel filter and should be drained asap. A warning indicator on the dash will let you know when too much water has been collected and the fuel filter needs to be emptied.