What does drain water separator mean?
For this reason, many diesel vehicles feature a gadget called a water separator that collects water from the fuel. Although a few water separators are self-cleaning, most need to be manually drained: You just turn a little drain valve called a petcock and empty the water from the collection chamber of the separator.
Does a 6.0 Powerstroke have a water separator?
The 6.0L Power Stroke features two fuel filters – the primary fuel filter is located in the HFCM, or Horizontal Fuel Conditioning Module, mounted to the driver side frame rail. The HFCM also contains the water-fuel separator.
How do you drain HFCM?
Lossen the fuel cap and remove the plug on the HFCM , it looks brass. Let the fuel drain until it stops,about a pint or so will come out. Put the plug back and close the fuel cap and start the motor.Be careful not to cross thread the plug and don’t over tighten. Your ready to go hopefully another 3-4000 miles at least.
What does water in fuel drain filter mean?
Water buildup in the water separator that isn’t drained will cause corrosion to the housing. This corrosion will spread to different parts of your fuel system including the engine. A simple fix is to drain this water when the “Water in Fuel” light illuminates and periodically install a new secondary fuel filter.
What happens if you mix water with diesel?
Just like oil and water, diesel and water don’t mix – they separate. So, if there’s water in your tank, it settles to the bottom. That water will cause your tank to rust and algae to grow. The rust floats around, clogging and damaging your fuel filters.
What happens if you have water in your diesel?
Water condensation in diesel fuel storage tanks is a common problem. If water is allowed to remain in the diesel while it is stored, microorganisms or bacteria can form that feed on the hydrocarbons in the fuel. This results in slime, which can clog filters.
What is the best fuel treatment for diesel?
Our top pick for the best diesel fuel additive is Hot Shot’s Secret Diesel Extreme. The product can be used on any diesel engine, and it can enhance the overall performance of your engine. However, if you’re looking for a cheaper option, consider the Howes Diesel Treat.