Replacing Fuel Filter On St22: Step-By-Step Guide

how to replace fuel filter on st22

Changing the fuel filter on a 22re can be a tricky task. One source suggests jacking up the truck, removing the passenger-side tire, and taking out the inner fender piece to access the fuel filter. However, others recommend simply removing the access panel and using a 17mm box wrench to take out the banjo bolts, followed by a 12mm socket to remove the filter from its bracket. It is important to use new brass washers for the banjo bolts to prevent leaks. When reinstalling, ensure you thread the fuel lines in by hand and test the vehicle for any leaks.

Characteristics Values
Tools required 17mm Box wrench, 12mm socket, open-end wrench, flare nut wrench
Steps Remove access panel, take banjo bolts out, remove filter from bracket, reinstall fuel lines, reinstall gas cap, test vehicle
Tips Don't take the tire off, use new Brass washers for banjo bolts to prevent leaks

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Removing the access panel

To remove the access panel, you don't need to take the tire off. Just remove the access panel and then use a 17mm box wrench to take the banjo bolts out. You can then use a 12mm socket to remove the filter from the bracket.

One user suggests that you don't need to remove the wheel, but you can reach down next to the bat and put the tool on. They push forward with the handle on the top side of the filter rather than pulling from the underside.

Another user suggests jacking the truck up and removing the passenger side tire and inner fender piece.

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Taking out banjo bolts

To replace the fuel filter on an ST22, you don't need to take the tire off. Instead, remove the access panel and then use a 17mm box wrench to take out the banjo bolts. You can then use a 12mm socket to remove the filter from the bracket.

When taking out banjo bolts, it's important to use a new brass washer to prevent leaks. You can then reinstall the fuel lines by threading them in by hand. Place an open-end wrench on the fuel filter fitting and a flare nut wrench on the fuel line fitting. Turn the fuel line fitting clockwise until it's snug, while holding the filter with the other wrench.

Some people find it easier to access the banjo bolts by removing the passenger-side tire and the inner fender piece. However, this is not necessary, and you can reach the bolts by simply removing the access panel.

Finally, remember to reinstall the gas cap and test the vehicle for leaks before driving.

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Removing the filter from the bracket

To remove the filter from the bracket, you should first remove the access panel. Then, use a 17mm box wrench to take the banjo bolts out. Next, use a 12mm socket to remove the filter from the bracket.

One user suggests that you don't need to remove the tire, but instead reach down next to the bat and put the tool on. They also suggest pushing forward with the handle on the top side of the filter, rather than pulling from the underside.

Another user suggests jacking the truck up and removing the passenger-side tire and the inner fender piece.

shunfuel

Reinstalling the fuel lines

To reinstall the fuel lines, thread the fuel lines in by hand. Place an open-end wrench on the fuel filter fitting and a flare nut wrench on the fuel line fitting. Turn the fuel line fitting clockwise until it’s snug while holding the filter with the other wrench.

Make sure you use new brass washers for the banjo bolts, or it will leak.

Reinstall the gas cap. Replace it now so you don’t forget to do it before driving the car.

Start the vehicle and check for leaks. If you find any, recheck the fuel filter, fuel lines and all fittings to make sure everything is secure.

To remove the fuel filter, you don't need to take the tire off. Just remove the access panel. Then use a 17mm box wrench to take the banjo bolts out, then use a 12mm socket to remove the filter from the bracket.

shunfuel

Testing the vehicle

To test the vehicle, start the engine and check for leaks. If you find any, recheck the fuel filter, fuel lines and all fittings to make sure everything is secure.

If you have jacked up the truck, remove the passenger side tire and the inner fender piece. You can then use a 17mm box wrench to take the banjo bolts out, and a 12mm socket to remove the filter from the bracket. Make sure you use new brass washers for the banjo bolts, or it will leak.

Frequently asked questions

No, you don't need to take the tire off. Just remove the access panel.

You will need a 17mm box wrench and a 12mm socket.

Use a 12mm socket to remove the filter from the bracket.

Installation is the reversal of removal. Make sure you use new brass washers for the banjo bolts, or it will leak.

Reinstall the fuel lines and the gas cap, then test the vehicle. Start the vehicle and check for leaks. If you find any, recheck the fuel filter, fuel lines and all fittings to make sure everything is secure.

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