Is your 2009 HUMMER H3 suddenly stalling, hesitating on acceleration, or refusing to start altogether? Before you condemn the fuel pump, the real culprit is often the Fuel Pump Control Module (FPCM). Located on the rear frame, this critical component is exposed to moisture, salt, and road debris, leading to corrosion and eventual failure. This isn’t just an inconvenience; it’s a reliability issue that can leave you stranded. We provide the definitive solution: a replacement FPCM, pre-programmed to your H3’s specific VIN.
As a technician with over two decades of experience, I’ve seen countless drivers spend hundreds on a new fuel pump only to find the problem persists. The FPCM is responsible for regulating the voltage sent to the fuel pump. When it fails, it can starve the engine of fuel intermittently or completely. Our service eliminates the guesswork and the expensive trip to the dealership. Simply provide your VIN at checkout, and we’ll flash the module with the latest, most stable GM software. It arrives at your door ready for a simple, plug-and-play installation.
Common Symptoms of a Failing FPCM
- ✔ Engine cranks but will not start
- ✔ Stalling, especially under load or when coming to a stop
- ✔ Severe engine hesitation or sputtering during acceleration
- ✔ “Reduced Engine Power” message on the dashboard
- ✔ Check Engine Light with diagnostic trouble codes (DTCs) such as P069E, P0230, or P025A
- ✔ A buzzing or whining noise from the fuel pump that is inconsistent
A Technician’s Notebook
I remember a 2009 H3 that came into the shop on a tow truck. The owner was frustrated; he had just paid another shop to replace the fuel pump, but the vehicle still wouldn’t run for more than a few minutes before dying. A quick scan showed DTC P069E (Fuel Pump Control Module Commanded Off). Instead of starting at the pump, I went straight to the FPCM on the rear frame. Just as I suspected, the casing was swollen and the connectors were green with corrosion. We installed one of our VIN-programmed modules, and the H3 fired right up and ran perfectly. It’s a classic case where diagnosing the system, not just the symptom, saves the customer time and money.
A Straightforward Guide to Installation
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- ✔ Locate the Module: On the 2009 HUMMER H3, the FPCM is typically mounted on a crossmember of the frame, near the spare tire. You may need to lower the spare tire for better access.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old module. Then, unbolt the module from the frame. These bolts can be rusty, so a little penetrating oil might help.
- ✔ Install the New Module: Bolt the new, pre-programmed FPCM into the same location. To prevent future corrosion, I recommend applying a thin layer of dielectric grease to the connector pins before plugging them in.
- ✔ Reconnect and Test: Reconnect the electrical harnesses and the negative battery terminal. Turn the key to the ‘On’ position for a few seconds to allow the fuel system to prime, then start the engine.
Will This Fit My Vehicle?
This Fuel Pump Control Module is a direct replacement for a wide range of GM vehicles and is compatible with the following part numbers: 13501024, 15213110, 20759945, 20850907, 25785013, 25854536, 25866052, and 25967325. It is guaranteed to fit the models listed below.
- Acadia: 2009
- Avalanche 1500: 2008-2009
- Canyon / Colorado: 2009
- Enclave: 2009
- Escalade / ESV / EXT: 2008-2009
- Express / Savana 1500 Van: 2008-2009
- HUMMER H2: 2008-2009
- HUMMER H3: 2009
- Outlook: 2009
- Silverado / Sierra 1500 Pickup: 2007 (New Body Style), 2008-2009
- Sierra Denali: 2008-2009
- Suburban 1500: 2008-2009
- Tahoe / Yukon / Yukon XL 1500: 2008-2009
- Traverse: 2009
- Vue: 2008-2009
Frequently Asked Questions
Why does this module need my VIN?
Your vehicle’s VIN allows us to program the FPCM with the exact software and calibrations specified by GM for your H3’s configuration. This ensures perfect communication with your vehicle’s computer and proper fuel system operation without any extra steps.
Is this a plug-and-play part?
Yes! Because we program it before shipping, it is completely plug-and-play. No dealer visit or specialized scan tools are required for installation. Just bolt it on, plug it in, and you’re ready to go.
Where is the FPCM located on my 2009 HUMMER H3?
The FPCM on the H3 is mounted to the rear frame, typically on a crossmember near the spare tire. Its exposed location is a common reason for its failure due to moisture and road salt.
What happens if I install this without programming?
An unprogrammed module will not work. It won’t have the correct software to communicate with your vehicle’s engine computer (ECM), and your engine will not start. Our pre-programming service solves this entire problem for you.
Will this fix a P069E code?
Yes, in the vast majority of cases, a faulty FPCM is the root cause of a P069E diagnostic trouble code. Replacing it with our pre-programmed module is the correct and reliable fix for this issue.