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Q: How to replace o-rings in fuel return lines?
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How do you replace the fuel filter in a 1992 Toyota truck?

remove the gas lines on both ends, be careful not to drop your copper orings unless you are installing a new one. then remove the two bolts that have it mounted to the block. and install the new fuel filter and your done.


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Pumping fuel to the injectors is one of the way of telling if the fuel lines are frozen. The remaining fuel that will be unused will be returned back through the return line.


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