Ridgerunner
Missouri Chapter member
1988 F150 rear tank. Which line is the supply line and return line? I have one that is blue and the other is white.
Usually the supply line is bigger on most vehicles.
That could be possible. See which one has the fuel filter on it. That one is the supply line![]()
Blue is supply, the gray would be return, and they actually are one size off... 3/8" for supply, 5/16" for return.
Not sure where you got Robert... check last line of my sig...![]()
Not sure where you got Robert... check last line of my sig...![]()