How do you drain water out of a diesel tank?
To drain water from your diesel filter water separator, release the vent valve positioned at the top of the filter housing. If there isn’t a valve, loosen the uppermost fuel pipe from the filter housing. Hold a jar under the drain plug or tap and loosen the plug or tap.
Why do you drain your fuel filter?
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.
How do I know if there is water in my diesel?
If you think your diesel has been contaminated with water, some telltale signs to watch for include:
- A loss of RPM and power in the machine.
- Rough starting or erratic idling.
- Trouble or a lag in acceleration when stepping on the pedal.
- Abnormal exhaust such as white smoke.
Does a water separator filter fuel?
A fuel water separator is a device that works to ensure clean fuel is delivered to the engine. Properly speaking, a fuel water separator is a small filtering device used to remove the water from the diesel fuel before it reaches to the sensitive parts of the engine. Condensation is constantly forming inside fuel tanks.
Can a clogged fuel filter cause an engine to stall?
Stalling: If a clogged fuel filter goes unaddressed for too long, it may eventually cause the engine to stall as ideal fuel flow dwindles. Extra stress and heavy loads placed on the engine may instigate the stalling or, if you wait to focus on earlier warning signs, the engine could stall shortly after starting the car.
When do you need to replace your fuel filter?
If your car is hard to start, experiencing engine performance issues, or has the Check Engine Light on, you may need to replace the fuel filter. 1. Car is Hard to Start 2. Engine Performance Problems 3. Check Engine Light Comes On 4. Damaged Fuel Pump
What are the symptoms of a bad fuel filter?
As is the case with most automotive filters, over time the fuel filter can become excessively dirty — to the point where it can no longer filter out particles efficiently, or even restrict flow. Usually, a faulty fuel filter will produce any of the following 4 symptoms that can alert the driver of an issue with the vehicle.
What causes air to be trapped in a diesel filter?
When you change a diesel fuel filter, run out of fuel or disturb the fuel system, air is trapped. When you try to start the engine this air acts as a lock, preventing the normal supply of fuel.