The No-Hassle Fix for Your GM’s Fuel System Problems
If your Hummer H3, Silverado, Tahoe, or other GM vehicle is suddenly stalling, hesitating under acceleration, or refusing to start, the culprit is often a failed Fuel Pump Control Module (FPCM). As a technician with over two decades of experience, I’ve seen this exact issue hundreds of times. The original modules are prone to failure from heat and moisture, especially since they’re often mounted on the frame rail, exposed to the elements. This leads to erratic fuel pressure and a host of frustrating, intermittent engine problems.
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take a reliable, tested OEM FPCM and flash it with the latest official GM software, specifically calibrated to your vehicle using its VIN. This eliminates the need for an expensive trip to the dealership for programming. You get a part that restores factory performance and reliability, ready to be installed right out of the box. This is the most efficient way to get your truck or SUV running properly again.
From the Diagnostic Bay: The Ghost in the Machine
A customer brought in his ’08 Sierra 1500 with a problem that was driving him crazy. It would run fine for days, then suddenly stall at a stoplight or lose power on the highway. He’d already replaced the fuel pump, but the issue persisted. His scanner showed a U0109 (Lost Communication with FPCM) code, but it was intermittent. Instead of just throwing another part at it, we put a scope on the FPCM’s power and data lines. We found that the voltage supplied by the module to the pump would randomly drop out. The module itself was failing internally under load. We installed one of our pre-programmed FPCMs, and the truck has run flawlessly ever since. It’s a classic case where the module, not the pump, was the real problem.
Is Your Truck or SUV Showing These Signs?
A failing FPCM can mimic a bad fuel pump. If you’re experiencing any of the following, this module is the likely solution, especially if you see related Diagnostic Trouble Codes (DTCs).
- ✔ Engine cranks but will not start
- ✔ Stalling, especially when the engine is warm or under load
- ✔ Severe engine hesitation or sputtering during acceleration
- ✔ Rough or unstable idle
- ✔ Check Engine Light with codes like P069E, P0230, or U0109
- ✔ Reduced engine power message on the dash
A Straightforward Guide to Installation
You can do this repair at home with basic hand tools. Getting this professionally programmed 2009 Hummer H3 Fuel Pump Module means the hardest part is already done for you.
- Safety First: Disconnect the negative terminal from your vehicle’s battery.
- Locate the FPCM: On most vehicles listed, it’s mounted on the driver-side frame rail or a rear crossmember. On the Hummer H3, it’s typically on the rear frame. It’s a small silver box with an electrical connector.
- Disconnect and Remove: Unplug the electrical harness. Be gentle with the locking tab. Then, remove the bolts or nuts holding the old module to the frame.
- Install the New Module: Bolt the new FPCM into place. Reconnect the electrical connector, ensuring it clicks securely.
- Final Step: Reconnect the negative battery terminal. The vehicle is now ready to start with no further programming required.
Verified Vehicle Compatibility
This module is a direct fit for a wide range of GM vehicles. We program it specifically for your model to ensure perfect operation. Please provide your VIN upon purchase.
Compatible Part Numbers: 13501024, 15213110, 20759945, 20850907, 25785013, 25854536, 25866052, 25967325
- 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
- Sierra / Silverado 1500: 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 do you need my VIN?
Your vehicle’s VIN is required to load the exact, correct GM software for your specific model, year, and options. This ensures flawless communication with your vehicle’s computer system and eliminates any need for dealer programming.
Is this part difficult to install?
No, this is a straightforward DIY repair for most people with basic tools. Since we handle all the programming, it’s a simple plug-and-play process of unbolting the old module and bolting in the new one.
What does the Fuel Pump Control Module (FPCM) do?
The FPCM, also known as a Fuel System Control Module (FSCM), acts like a smart relay. It receives commands from the main engine computer (ECM) and precisely regulates the voltage sent to the fuel pump to maintain optimal fuel pressure across all driving conditions.
Will this fix a P069E trouble code?
Yes, the P069E code (Fuel Pump Control Module Requested MIL Illumination) is one of the most common indicators of a failing FPCM. Replacing the module is the standard, effective repair for this code.
Where is the FPCM located on my 2009 Hummer H3?
On the 2009 Hummer H3, the FPCM is typically mounted to the rear frame of the vehicle, making it susceptible to corrosion and damage over time. Always verify the location on your specific vehicle before starting the repair.