Mustang V8-4.6L (2009)
coupling.
16. NOTE: Drain any residual fuel in the fuel level sensor into a suitable container.
Completely remove the fuel level sensor from the fuel tank.
17. NOTE: Inspect the surfaces of the fuel level sensor flange and fuel tank O-ring seal contact surfaces. Do not polish or adjust the O-ring seal
contact area of the fuel tank flange or the fuel tank. Install a new fuel level sensor or fuel tank if the O-ring seal contact area is bent, scratched or
corroded.
NOTE: To install, apply clean engine oil to the O-ring seal.
Remove and discard the fuel level sensor O-ring seal.
18. NOTE: Make sure to install a new FP module and fuel level sensor lock ring and O-ring seal.
NOTE: Make sure the alignment arrows on the FP module and the fuel level sensor meet with the fuel tank before tightening the lock rings.
To install, reverse the removal procedure.
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Tighten the lock rings until they meet the stop tabs on the fuel tank.
