Equinox AWD V6-3.4L (2008)
Important: Do NOT use impact tools. Significant force will be required to release the lock ring. The use of a hammer and screwdriver is
not recommended. Secure the fuel tank in order to prevent fuel tank rotation.
4. Disconnect the fuel feed and vent lines from the fuel tank.
5. Use the J 45722 and a long breaker-bar in order to unlock the fuel sender lock ring. Turn the fuel sender lock ring in a counterclockwise direction.
Notice: To prevent bending of the sending unit float arm during removal, lift the pump module up slightly to disengage the orientation tabs in the
tank and rotate the module 45 degrees.
6. Remove the primary fuel pump module assembly.
Important: Always replace the fuel pump module-to-tank seal, O-ring, when the fuel pump module is removed.
7. Discard the fuel pump module-to-tank seal.
8. If the fuel level sending unit is being replaced, remove the fuel level sender.
Important:
*
Some lock ring were manufactured with DO NOT REUSE stamped into them. These lock rings may be reused if they are not damaged
or warped.
*
Inspect the lock ring for damage due to improper removal or installation procedures. If damage is found, install a NEW lock ring.
*
Check the lock ring for flatness.
Place the lock ring on a flat surface. Measure the clearance between to lock ring and the flat surface using a feeler gage at 7 points.
9. If the warpage is less than 0.41 mm (0.016 in), the lock ring does not require replacement.
10. If the warpage is greater than 0.41 mm (0.016 in), the lock ring must be replaced.
Installation Procedure
1. If the fuel level sending unit is being replaced, install the fuel level sending unit onto the new fuel pump.
