How do you drain the water out of a duramax fuel filter

Remove the old O-ring from the separator and push on a new one from your new fuel filter kit. Message should only come on if filter is partially filled with water.

GM Tech Cam GMC Mechanic.

How do you drain the water out of a duramax fuel filter. Drain water from fuel filter on 96 gmc l5p fuel filter replacement noise sinister sel duramax cat fuel filter oz 6021 water fuel filter diagram sinister sel duramax cat fuel filter. 6 6l Duramax Fuel Filter Replacement Water Separator Drain Procedures. How do you drain a fuel filter on a Duramax.

To drain water from your diesel filter water separator release the vent valve positioned at the top of the filter housing. If there isnt a valve loosen the uppermost fuel pipe from the filter housing. Hold a jar under the drain.

I have been getting an intermittent DIC message saying there is water in the fuel. I read the directions in the Duramax Supplement Manual on draining water from the fuel filter but it is not as simple as it reads. It feels like there is a wing nut type valve on the bottom of the filter with a drain.

After you loosen the plug or tap on the filter the fuel - and water - should begin to flow out steadily. You may need to release the vent valve positioned at the top of the filter housing. This will allow the water to drain easier it usually has a screwdriver slot in the head.

Carefully unscrew the uppermost fuel pipe union connected to the filter casing if you cannot find a vent valve. Let the fluid drain until only clean pure diesel fuel flows out. 2 Apr 4 2011.

I think it is easier and safer to remove the bed- 6 bolts- unless you are replacing the tank. There is no drain plug so you could purchase a siphon drain from a auto parts store. Chevy 045 LLY 2X shell XDR MikeL Heavy duty up-grade 6spd TransGo deep pan de-badged 65 Gallon replacement Aero tank LBZ-mp.

Draining water from fuel filter Hi I had the same problem. The guy at the dealership explain how to do it. You have turn the ignition swith on tap the starter dont start it.

This will ingage the fuel pump at this point you can loosen the drain and the fuelwater will bleed out. When you get that message you need to open up the pitcock on the bottom of the filter and drain the water out. It should be brown in color.

Then it will become clear when the water is out. As for a cat filter having that i am not sure on that. But getting that message does not mean you have to replace the filter.

The WIF water in fuel sensor screws onto the bottom of the fuel filter and there is a 2-wire connector that transmits whether the sensor detects water in the fuel. The cost of this part is about 25 and the published labor rate is 1 hour. When you remove the fuel filter the WIF comes out with it.

OK you need to change the fuel filter. If there was lots of water in the can then I suggest you drain the tank as well. These engines cannot survive water going past the filter it will damage the pump and injectors.

GM Tech Cam GMC Mechanic. Its important to change the fuel filter and water seperator on the fass airdog lift pumps. This is a easy guide on how to do that.

Fass vs airdog lift pump. 2017 Duramax Fuel Filter Change Procedure. Park truck on a level parking spot and verify the the key or ignition is in the off position.

Locate the fuel filter housing between the frame rails in front of the fuel tank. Place drain pan below housing and loosen. DTs Bob Petersen explains the importance of regular fuel filter maintenance on your Duramax.

To drain water from your diesel filter water separator release the vent valve positioned at the top of the filter housing. If there isnt 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.

Let the filter drain until clean diesel fuel flows out then close the plug or tap and then close the vent valve. How-to reset fuel filter life on 2011-2016 Cheverolet Silverado lml duramax. Turn Key On Step 2Wait Five Seconds Step 3.

Press Gas and Br. Reach in the opening and remove the filter from the frame rail. Empty the fuel from the filter into a drain pan.

Remove the white plastic water separator from the bottom of the fuel filter with a special wrench available from auto parts stores. Remove the old O-ring from the separator and push on a new one from your new fuel filter kit. Duramax wont start after fuel filter change.

Literally just got the truck on Wednesday. Its a 2006 and its my first diesel. Changed the fuel filter today and cannot for the life of me get the system primed back up.

I loosened the bleeder screw and have been pumping for so long that theres a blister on my hand. Cant get any prime at all. Move to the top side of the engine and pull the fuel filter out of the engine compartment.

Pour the excess diesel into the drip pan. Remove the water sensor with the pliers. Screw the water sensor onto the new Duramax fuel filter.

Tighten with the pliers. Discard the old fuel filter into the drip pan. Message should only come on if filter is partially filled with water.

You really should drain the filter when this happens. If you got some water last time it was filled it may be more than what you removed by doing a filet change. There is a bunch of info in the duramax supplement.

Duramax Diesel LB7 Engine 2001-2004 GMC or Chevrolet Pick-up Truck Drain the Coolant find the drain valve on the passenger side of the wheel well and drain the coolant. To capture the debrisuse a bucket and a cloth for a filter. There is a drain in the reservoir.

The filtered fuel is returned to the fuel system. If a new filter is installed without cleaning the fuelwater separator reservoir any debris that may be in the reservoir may limit the performance of the filter and water separator as well as lead to contaminated fuel re-entering the fuel injection. 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. Some Chevrolet and GMC trucks equipped with the Duramax diesel engine come standard with an alert display in the dashboard.

This alert system will let you know when to change your engine oil when you have water in your fuel as well as letting you know that your fuel filter will need changed soon.