Restore Your Hummer’s Performance and Reliability
Is your 2009 Hummer H3 or other GM vehicle suddenly stalling, hesitating, or refusing to start? Before you condemn the fuel pump, the real culprit is often the Fuel Pump Control Module (FPCM), also known as a Fuel System Control Module (FSCM). This critical component regulates the voltage sent to your fuel pump, ensuring your engine gets the precise amount of fuel it needs. When it fails, you’re left with frustrating, unpredictable, and potentially dangerous driving conditions.
As a technician with over two decades of experience, I’ve seen countless vehicles sidelined by a faulty FPCM. These modules are frequently mounted on the vehicle’s frame, exposed to road salt, water, and constant vibration. This exposure leads to corrosion on the circuit board and connectors, causing intermittent signal loss and eventual complete failure. This isn’t just an inconvenience; it’s a common failure point that can leave you stranded without warning.
Common Signs of a Failing FPCM
- ✔ Engine stalls unexpectedly, especially under load or when coming to a stop.
- ✔ Vehicle cranks but will not start (no-start condition).
- ✔ Noticeable hesitation or stumbling during acceleration.
- ✔ Reduced engine power and poor fuel economy.
- ✔ Check Engine Light illuminated with diagnostic trouble codes (DTCs) such as P069E, P0230, or U0109.
Case Study: A Tricky Diagnosis
A customer brought in their ’08 Silverado 1500 with a classic complaint: it would randomly crank but not start. They had already replaced the fuel pump, but the problem persisted. After hooking up my scan tool, I noticed the fuel pump command PID was active, but the actual fuel rail pressure was zero. Instead of just throwing more parts at it, I went straight to the FPCM on the driver’s side frame rail. The module’s aluminum housing was heavily corroded. After swapping it with a known-good unit, the truck fired right up. This pre-programmed module would have saved that customer hundreds in diagnostic time and unnecessary parts.
The Simple, Dealer-Free Solution
Our replacement 2009 Hummer H3 Fuel Pump Module arrives at your door completely pre-programmed to your vehicle’s specific Vehicle Identification Number (VIN). We flash it with the latest, most stable software from General Motors, addressing many of the original factory issues. This means you can skip the expensive trip to the dealership for programming. It’s a true plug-and-play fix that you can perform in your own garage, saving you significant 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 Hummer H3, the FPCM is typically located on the rear frame. On other GM trucks and SUVs, it’s often on the driver-side frame rail near the spare tire. Consult a service manual if you’re unsure.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors. Be gentle, as the plastic tabs can become brittle over time. Then, remove the bolts or nuts securing the old module to the frame.
- ✔ Install the New Module: Mount your new, pre-programmed FPCM in the same location and secure it with the original hardware.
- ✔ Reconnect and Test: Plug the electrical connectors firmly into the new module. Reconnect the battery terminal. Turn the key to the ‘On’ position for a few seconds to allow the system to prime, then start the engine to verify the repair.
Verified Vehicle Compatibility
- ✔ Buick: Enclave (2009), Outlook (2009)
- ✔ Cadillac: Escalade, Escalade ESV, Escalade EXT (2008-2009)
- ✔ Chevrolet: Avalanche 1500 (2008-2009), Colorado (2009), Express 1500 Van (2008-2009), Silverado 1500 Pickup (2007 New Body Style, 2008-2009), Suburban 1500 (2008-2009), Tahoe (2008-2009), Traverse (2009)
- ✔ GMC: Acadia (2009), Canyon (2009), Savana 1500 Van (2008-2009), Sierra 1500 Pickup (2007 New Body Style, 2008-2009), Sierra Denali (2008-2009), Yukon (2008-2009), Yukon XL 1500 (2008-2009)
- ✔ Hummer: H2 (2008-2009), H3 (2009)
- ✔ Saturn: Vue (2008-2009)
This module is a direct replacement for part numbers: 13501024, 15213110, 20759945, 20850907, 25785013, 25854536, 25866052, 25967325.
Frequently Asked Questions
What is a Fuel Pump Control Module (FPCM)?
The FPCM is a small computer that precisely controls the speed of your electric fuel pump. Unlike older systems that run the pump at full speed all the time, the FPCM adjusts voltage to meet the engine’s real-time fuel demand, improving efficiency and pump longevity.
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 seamless communication with your vehicle’s other computers and guarantees a true plug-and-play installation without needing a trip to the dealer.
Is this part difficult to replace for a DIYer?
For most individuals with basic hand tools, this is a very manageable repair. The module is typically held on by just a couple of bolts and has simple plug-in electrical connectors. Since our module comes pre-programmed, there are no complex computer procedures required.
Will this fix a P069E trouble code?
Yes, the DTC P069E (Fuel Pump Control Module Requested MIL Illumination) is one of the most common codes indicating a faulty FPCM. Replacing the module with this pre-programmed unit is the direct and proper fix for this code in most cases.
What if my vehicle isn’t on the fitment list?
Please do not purchase if your vehicle is not explicitly listed. The programming and physical fitment are specific. Contact us with your VIN, and our team of experts will help you find the correct part for your vehicle.