How does a fuel filter water sensor work?
How does a fuel filter water sensor work?
The Water in Fuel Sensor or WiF sensor indicates the presence of water in the fuel. It is installed in the fuel filter and when the water level in the water separator reaches the warning level, the Wif sends an electrical signal to the ECU or to dashboard (lamp).
What is water level sensor?
Level sensors are used to detect the level of substances that can flow. Such substances include liquids, slurries, granular material and powders. Such meaurements can be used to determine the amount of materials within a closed container or the flow of water in open channels. …
What to do about water in fuel message?
Quite a common fault apparently but I declined as a new sensor is about £30 and it looks a fairly easy DIY job. Filter is easy to get to under the bonnet, looks like you loosen the filter sleeve, draw it upwards, unplug the sensor which then unscrews.
What does the fuel filter warning light mean?
Once the level starts reaching maximum capacity, the fuel filter warning light will illuminate to let you know to empty the filter. On manual systems, a valve at the bottom of the filter will let the water drain out once opened.
How do you get water into the fuel filter?
Easy job to do at home, remove the filer, unscrew and screw the new sensor in. After you’ve refitted the filter and connected the pipes, cycle the ignition on/off about 10 times at about 5 second intervals to get the fuel into the filter again. Then start the engine.
What should I do if my fuel sensor is not working?
It relates to the date code stamped onto the water in fuel sensor. If it falls within the affected date range then you need a new sensor. If it doesn’t you would drain the fuel filter, prime it and see if fault reoccurs. Only then will the computer require plugging into the car.
Can a water in fuel sensor be replaced?
An ACDelco GM OE Water in Fuel Sensor is a GM-recommended replacement for your vehicle’s original components. These original equipment sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Once the level starts reaching maximum capacity, the fuel filter warning light will illuminate to let you know to empty the filter. On manual systems, a valve at the bottom of the filter will let the water drain out once opened.
What to do if there is no water in the fuel tank?
Drain the filter into a clear container to see if water is present. If there is no water and the light stays on you have a sensor problem. If there is water and the light goes off and back on a few miles down the road it’s time to drain your tank and get fresh fuel.
How does a fuel filter work on a car?
Inside the fuel filter is a fluid level sensor that keeps track of the amount of water that has been collected. Once the level starts reaching maximum capacity, the fuel filter warning light will illuminate to let you know to empty the filter. On manual systems, a valve at the bottom of the filter will let the water drain out once opened.
