Are you battling frustrating fuel delivery issues with your GM vehicle? Symptoms like the engine cranking endlessly but never starting, sudden stalling while driving, or a persistent Check Engine Light can often point to a single, overlooked component: the Fuel Pump Control Module (FPCM). This module, also known as a Fuel System Control Module (FSCM), is the brain behind your fuel pump, and when it fails, it can mimic a bad fuel pump, leading to misdiagnosis and wasted money. This replacement FPCM, part number 20759945, is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN for a true plug-and-play repair.
From the Diagnostic Bay
I once had a 2008 Silverado in the shop with a classic ‘crank, no-start’ condition. The owner had already replaced the in-tank fuel pump himself, but the truck still wouldn’t fire up. He was convinced he got a bad pump. After hooking up the scanner, I saw the dreaded P069E trouble code: ‘Fuel Pump Control Module Commanded OFF’. Instead of checking fuel pressure at the rail, I went straight to the FPCM, mounted on the frame rail. It was caked in dirt and the housing showed signs of corrosion. A quick test confirmed it wasn’t sending any voltage to the new pump. We installed a VIN-programmed module, and the truck fired up on the first try. It’s a classic case where diagnosing the controller saves you from replacing a perfectly good pump.
Common Symptoms of a Failing FPCM
- ✔ Engine cranks but will not start
- ✔ Vehicle stalls unexpectedly, especially under load
- ✔ Hesitation or stumbling during acceleration
- ✔ ‘Reduced Engine Power’ message on the dashboard
- ✔ Illumination of the Check Engine Light
- ✔ Diagnostic Trouble Codes (DTCs) such as P069E, P0230, or P025A
- ✔ Inconsistent or no fuel pressure reading
Why Choose a Pre-Programmed 2009 Outlook Fuel Pump Control Module?
Modern vehicles rely on complex communication between modules. The FPCM needs to be perfectly matched to your vehicle’s Powertrain Control Module (PCM) and Body Control Module (BCM) to function. In the past, this meant buying the part and then towing your vehicle to a dealership for expensive programming with specialized tools. We eliminate that entire step. By providing us with your VIN during checkout, our technicians will flash the module with the latest GM-certified software specific to your vehicle. This ensures seamless integration and proper function right out of the box, saving you time, money, and the headache of a dealership visit. It transforms a complex electronic repair into a simple bolt-on replacement.
Installation and Compatibility
Installation is straightforward for the DIY mechanic. The FPCM is typically located on the driver’s side frame rail, near the spare tire. After disconnecting the battery, you simply unbolt the old module, disconnect the electrical connectors, and install the new one in its place. Since our module is pre-programmed, there are no further steps required. Just reconnect the battery and start your engine. This module is a direct replacement for a wide range of GM trucks and SUVs and is compatible with numerous original part numbers, including: 13501024, 15213110, 20759945, 20850907, 25785013, 25854536, 25866052, and 25967325.
Frequently Asked Questions
Do I need to get this module programmed by a dealer?
Absolutely not. The main benefit of this part is that we program it for you before it ships. Simply provide your vehicle’s VIN when you order, and it will arrive ready for a plug-and-play installation.
Where is the FPCM located on my vehicle?
On most compatible trucks and SUVs like the Silverado, Tahoe, and Escalade, the module is mounted to the driver’s side frame rail, often above the spare tire. On other models like the Traverse or Acadia, it may be on a rear crossmember. A quick search for your specific model will confirm the exact location.
What is the difference between the FPCM and the in-tank fuel pump?
The in-tank fuel pump is a mechanical pump that moves gasoline from the tank to the engine. The FPCM is the electronic controller—the ‘brain’—that tells the fuel pump how fast to run to maintain correct fuel pressure. A bad FPCM will prevent a good fuel pump from working.
What happens if I forget to provide my VIN?
We cannot ship the module without your VIN. The programming is essential for the part to work with your vehicle. We will contact you after your purchase to retrieve the VIN if it was not provided during checkout, which may delay shipping.
How can I be sure this fits my vehicle?
Please review the detailed fitment list provided on this page. This part fits a wide range of GM models from 2007-2009. Providing your VIN for programming also allows us to double-check and confirm compatibility before we ship.