In a fuel injected fuel system, the fuel filter is very important. It is crucial in keeping contaminants and particles native clogging injectors or various other parts that the fuel system. The fuel filter is encourage to be replaced every 30,000 miles or 30 months. Here is just how to change the fuel filter to save your fuel mechanism nice and clean.

You are watching: 1998 chevy silverado fuel filter location

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



Fuel is incredibly flammable, therefore take too much caution when working v the fuel system. It is additionally a an excellent idea to have actually a fire extinguisher existing when working on the fuel system.

Step 1 – relax the push from the fuel system

The fuel mechanism is under continuous pressure. As soon as disconnecting the fuel lines, the pressure must very first be relieved.

Remove the fuel filter cap. This relieves pressure accumulated in the fuel tank.Remove the fuel pump relay indigenous the relay box in the engine compartment. A guide identifying the relay is under the lid of the relay box.Turn the ignition vital to "START" and also crank the engine over. It have to start because that a moment, but then stall.Turn the ignition key to "OFF."Disconnect the negative (black) cable native the battery.When you room done, have replaced the relay, and also finished what you space working on, the examine engine light can come on when you start the engine as result 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 clear it yourself.
Figure 1. Fuel pump relay location in relay box.

Step 2 – situate the fuel filter and clean

The fuel filter is located on the right framework rail near the fuel tank. As soon as located, clean the bordering area of the fuel filter, inlet and also outlet heat fittings. Friend will desire to make certain that when you disconnect the lines, no dust or debris gets right into them. Also, make sure to clean off any dirt or debris that has accumulated on the fittings and also around the lines prior to disconnecting them.

Figure 2. Fuel filter mounted on chassis.

Step 3 – ease the fuel filter"s fittings

At each finish of the filter are screw-in fittings. The will call for two wrenches to loosen and also then tighten the fittings. Once loosening the fittings, make sure to have a record pan or rags to catch any fuel that will certainly leak out once the lines acquire disconnected.

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

Step 4 – Detach fuel filter indigenous mounting bracket

The fuel filter is attached to the auto by a bracket. To loosen the bracket and also remove the fuel filter, loosen the nuts that host it right into the mounting bracket. These nuts are situated on the backside that the structure rail.

Figure 4. Ease the mounting clip nuts.

See more: Site Where Pancreatic Enzymes And Bile Enter The Alimentary Canal

Step 5 – surroundings is the reverse of removal

Thread in the fittings into the new fuel filter.Secure the filter and also lines come the chassis.Refit the fuel pump relay.Reconnect the battery.

Featured Video: how to Install/Replace Fuel Filter