In a fuel injected fuel system, the fuel filter is incredibly important. It is an important in keeping contaminants and particles native clogging injectors or other parts that the fuel system. The fuel filter is recommended to be replaced every 30,000 mile or 30 months. Below is exactly how to replace the fuel filter to keep your fuel device nice and clean.

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Note the 2005 and also later models are equipped v a non-replaceable fuel filter, i m sorry is constructed into the fuel sender assembly.

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Warning

Fuel is exceptionally flammable, so take too much caution once working through the fuel system. That is also a an excellent idea to have actually a fire extinguisher present when functioning on the fuel system.


Step 1 – relax the push from the fuel system

The fuel system is under consistent pressure. When disconnecting the fuel lines, the push must very first be relieved.

Remove the fuel filter cap. This relieves pressure gathered in the fuel tank.Remove the fuel pump relay from the relay crate in the engine compartment. A overview identifying the relay is under the lid the the relay box.Turn the ignition crucial to "START" and also crank the engine over. It have to start because that a moment, yet then stall.Turn the ignition key to "OFF."Disconnect the an adverse (black) cable indigenous the battery.When you are done, have actually replaced the relay, and finished what you space working on, the check engine light can come on when you start the engine because of the engine being started without the fuel pump relay. It might clear chin after driving because that a bit, or you could have to clean it yourself.
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Figure 1. Fuel pump relay location in relay box.

Step 2 – situate the fuel filter and also clean

The fuel filter is located on the right frame rail close to the fuel tank. Once located, clean the surrounding area of the fuel filter, inlet and outlet heat fittings. You will desire to make certain that as soon as you disconnect the lines, no dust or debris gets right into them. Also, make certain to clean off any kind of dirt or debris the has accumulated on the fittings and around the lines before disconnecting them.

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Figure 2. Fuel filter mounted on chassis.

Step 3 – ease the fuel filter"s fittings

At each end of the filter are screw-in fittings. It will require two wrenches to loosen and then tighten the fittings. Once loosening the fittings, make sure to have actually a record pan or rags to catch any kind of fuel that will certainly leak out when the lines acquire disconnected.

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Figure 3. Use a two wrench technique when loosening fittings.

Step 4 – Detach fuel filter native mounting bracket

The fuel filter is attached to the vehicle by a bracket. To loosen the bracket and remove the fuel filter, loosen the nuts that hold it right into the mounting bracket. This nuts are situated on the backside of the framework rail.

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Figure 4. Ease the mounting bracket nuts.

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Step 5 – surroundings is the reverse of removal

Thread in the fittings right into the brand-new fuel filter.Secure the filter and lines to the chassis.Refit the fuel pump relay.Reconnect the battery.

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