Hummer 20759945 Fuel Pump Flow Control Module

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To replace the fuel pressure sensor, relieve the fuel system pressure, lift the vehicle onto jackstands, and disconnect the sensor's electrical connector. Unscrew the old sensor, discard its o-ring, and fit a new oiled o-ring onto the new sensor. Reinstall in reverse order, ensuring the sensor is tight. Before lowering, test for leaks by toggling the ignition switch to ON for two seconds, OFF for ten seconds, and back to ON, checking for any leaks around the sensor. For the fuel pump driver module, elevate the vehicle, disconnect its electrical connector, remove three mounting bolts, and extract the module. Reverse the process to install.

Slide the module mounting bracket to disengage it from the bolt heads.

To install the chassis control module, you simply need to reverse the removal process.

Slide the module mounting bracket to disengage it from the bolt heads.

You should tighten the fuel pressure sensor securely.

The first step is to relieve the system fuel pressure and raise the vehicle on jackstands.

Simply reverse the removal process.

To replace the fuel pump flow control module, you need to disconnect the electrical connector and remove the three mounting bolts before removing the module from its bracket.

To remove the fuel pressure sensor from the fuel supply line, you need to unscrew it.

The first step is to relieve the system fuel pressure and raise the vehicle on jackstands.

20759945 MODULE, F/PMP FLOW CONT (REQUIRES PROGRAMMING)(REQUIRES PROGRAMMING) (ACDelco #20759945) (Service Lane Part) CK1 (03-43-53) 5.3-M ALUM W/CYL DEACTIVATION (LH6),4.8C (LY2),5.3J W/CYLINDER DEACTIVATION (LY5),6.0Y W/CYL DEACTVN (L76),6.2-8 H/O (L92) 2007-2007 01 280.13 12F 8998A

No, this unit will need to be programmed

Yes, part number 20759945 is the new manufacturer part number

This module is located in the top are of the spare tire underneath the vehicle