Aspen 4WD V8-5.7L Hybrid (2009)
8. Rotate the breaker bar counterclockwise and remove the lock ring.
CAUTION: Whenever the fuel pump module is serviced, the rubber O-ring seal must be replaced.
9. Remove the variable speed fuel pump module (3) from the fuel tank. Be careful not to bend the float arm during removal.
10. Remove and discard the rubber O-ring seal.