What causes diesel fuel gelling?
What causes diesel fuel gelling?
Gelling problems are typically caused by the effects of temperature on paraffin, a component of diesel fuel. However, when temperatures drop, diesel will start to solidify. The phases of fuel gelling include cloud point, pour point and cold-filter plug point.
Will gelled diesel Ungel?
A dirty fuel filter, left, will gel easier than a clean filter, right. While gelled fuel sounds bad, the good news is that diesel fuel will return to normal as soon as the temperature goes back up above the gel point.
Do you need to drain your diesel fuel tank?
In fact, if you have not put much petrol in your diesel tank (under 5%) you might even get away with running the car and not need a your fuel tank draining. Our professional advice, however, is always to have the contaminated fuel removed from your car as soon as possible for complete peace of mind as you don’t want any complications down the line.
Which is the best fuel filter to replace?
The VST is a prime spot in your fuel system where deposits and gum can form, particularly if fuel is untreated, and the VST filter is the most difficult to access and usually the most expensive to replace. Help protect it by consistently treating every tank of fuel, and regularly inspecting and servicing the first two filters in the fuel line.
Do you need to drain the fuel tank on a Sportster?
In order to service the fuel filter on your Sportster, you’ll need to drain the fuel tank. Bob demonstrates the best way to do this using a MityVac and a gasoline can.
How to get rid of diesel fuel contamination?
Drain fuel tank completely by removing the tank and cleaning to prevent the possibility of reintroducing contamination. (Dispose of contaminated fuel in accordance with local laws and regulations.) 2. Fill fuel tank with fresh, clean, good quality diesel fuel.
How does the fuel filter work on a Porsche 911?
Fuel is pumped from the tank to the fuel injection system, and then the excess is returned back to the tank through a return line. This process of recirculation keeps the fuel pressurized in the lines so that it doesn’t have a chance to evaporate.
What to do when your fuel tank is drained?
With all of the gas drained from your tank, you are ready to install your new fuel filter, or put in a new fuel sender, or just replace the entire fuel tank. But that tube seems to be stuck in your fuel filler! Don’t start yanking on it.
When to replace the fuel filter and accumulator?
This project details the replacement of both the fuel filter and the fuel accumulator. For the early cars (1965-early 1973) and the late-style Carrera (1984-89), you only need to be concerned about replacing the fuel filter.
Can a faulty fuel filter cause a 911 to warm up?
Place one wrench on the filter, and the other on the line. Using this method will reduce the probability that you might damage one of the lines, or the accumulator. Sometimes a faulty fuel accumulator will cause various warm-start problems on the CIS-equipped 911.
