Duramax Diesel Fuel Filter Change

If youre going to be maintaining your 30l duramax by yourself take a look at our fluid capacities and specifications guide. Some chevrolet and gmc trucks equipped with the duramax diesel engine come standard with an alert display in the dashboard. How to replace the fuel filter and drain the fuel water separator on a 66l duramax.
duramax diesel fuel filter change

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Mine was fine after the last filter change.

Duramax diesel fuel filter change. Happened a few times on my lmm after just changing it turns out i got a bad load of fuel. Covering 2001 to 2016 model year these procedures detail removal and installation of a new fuel filter on any 66l duramax diesel in addition to draining the fuel water separator. By the way basically when youre asking yourself when to change the filter you should look into the service manual. In the tank in the primary fuel filter and in the fine filter.

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. With the 30l lm2 duramax diesel maintenance schedule below you will know when different maintenance tasks need to be completed. I would try changing it again to see if it helps. This is a quick and easy video to follow which details how to replace the fuel filter in your duramax diesel engine in your silverado or sierra 2500.

First of all you do not need to use ac delco filters to keep up your waranty just remove the wire from below the old filter then with a filter wrench unscrew the old filter then fill the new one with diesel fuel before you put it on tighten it good and then replace the wire. If any of the sediments get inside the injectors the injectors cannot disperse the diesel properly throughout the engine. 66l duramax maintenance schedule service intervals part numbers fluid capacities for all 66l duramax engines 2001 2016 model years. Therefore diesel fuel goes through 3 stages of purification.

Mine would say 100 then if i stomped on it it would hesitate drop to 0 and give me the message to change filter. Almost all vehicle manufacturers indicate after 30 thousand kilometers. When purchasing parts for your duramax be cautious with model years where an engine was phased inout as the incoming engine may have parts that are not interchangeable with the outgoing engine. The duramax fuel filter is responsible for keeping sediments from the diesel out of the fuel injectors.

Thanks for watching and dont forget to subscribe. This is a good step by step video on how to install a fuel filter on a duramax. The duramax fuel filter is a diesel fuel filter that comes equipped on gm model trucks.