Restore Your Tahoe’s Reliability and Performance
Is your 2008-2009 Chevrolet Tahoe suddenly stalling, hesitating during 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 driver-side frame rail, this critical component is exposed to harsh road conditions, leading to corrosion and internal failure. This module regulates the voltage sent to the fuel pump, ensuring your engine gets the precise amount of fuel it needs. When it fails, it can leave you stranded without warning.
We offer a dependable, direct-fit solution. This isn’t just a part in a box; it’s a complete fix. We pre-program this FPCM specifically to your vehicle’s VIN with the latest GM software updates. This means you can skip the expensive trip to the dealership for programming. For the professional mechanic, this saves valuable bay time. For the DIYer, it transforms a complex repair into a straightforward, plug-and-play installation you can do in your own driveway.
From the Diagnostic Bay: The Misleading No-Start
A customer brought in their ’08 Suburban with a classic no-start condition. They had already replaced the fuel pump themselves, but the truck still wouldn’t fire up. They were frustrated and out a few hundred dollars. Hooking up the scan tool, I ignored the fuel pump codes for a moment and went straight to communication. The ECM couldn’t see the FPCM—a dead giveaway. We found the original module on the frame rail, its casing swollen and the connector pins green with corrosion. After installing one of our pre-programmed modules, the truck fired up on the first crank. It’s a common scenario; the 2008-2009 Tahoe Fuel Pump Control Module is a frequent failure point that often gets misdiagnosed as a bad pump.
Is Your Tahoe Exhibiting These Symptoms?
A failing FPCM can manifest in several ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Engine cranks but will not start
- ✔ Stalling, especially under load or when coming to a stop
- ✔ Severe engine hesitation or sputtering
- ✔ “Reduced Engine Power” message on the dash
- ✔ Check Engine Light with codes like P069E, P0230, or U0109 (Loss of Communication with FPCM)
A Straightforward Guide to Installation
Replacing your 2008-2009 Tahoe Fuel Pump Control Module is a job most DIYers can handle with basic tools. Since we program it beforehand, no special electronic equipment is needed.
- Safety First: Disconnect the negative terminal from your vehicle’s battery.
- Locate the Module: Find the FPCM mounted to the inside of the driver-side frame rail, typically near the spare tire.
- Disconnect and Remove: Carefully unplug the electrical connector. Use a socket wrench to remove the bolts holding the old module to the frame. These may be rusty, so penetrating oil can be helpful.
- Install the New Module: Mount your new, pre-programmed FPCM in the same location. It’s a good practice to clean the mounting points and apply a dielectric grease to the connector pins to prevent future corrosion.
- Reconnect: Securely plug in the electrical connector and reconnect the negative battery terminal.
- Final Check: Turn the key to the ‘On’ position for a few seconds to allow the system to prime, then start your engine. Your Tahoe should now run smoothly.
Verified Vehicle Compatibility
This module is a direct replacement for part number 25866052 and is also compatible with 13501024, 15213110, 20759945, 20850907, 25785013, 25854536, and 25967325. It is guaranteed to fit the following vehicles:
- Acadia: 2009
- Avalanche 1500: 2008-2009
- Canyon: 2009
- Colorado: 2009
- Enclave: 2009
- Escalade / ESV / EXT: 2008-2009
- Express 1500 Van: 2008-2009
- Hummer H2: 2008-2009
- Hummer H3: 2009
- Outlook: 2009
- Savana 1500 Van: 2008-2009
- Sierra 1500 / Denali: 2007 (New Body Style), 2008-2009
- Silverado 1500: 2007 (New Body Style), 2008-2009
- Suburban 1500: 2008-2009
- Tahoe: 2008-2009
- Traverse: 2009
- Vue: 2008-2009
- Yukon / Yukon XL 1500: 2008-2009
By purchasing this pre-programmed 2008-2009 Tahoe Fuel Pump Control Module, you are choosing a reliable, cost-effective repair that restores your vehicle’s factory performance without the hassle and expense of a dealership visit.
Frequently Asked Questions
Why do you need my VIN?
Your Vehicle Identification Number (VIN) is required to load the exact, correct GM software for your Tahoe’s specific configuration. This ensures perfect compatibility and function right out of the box, eliminating the need for dealer programming.
Where is this module located on my Tahoe?
The FPCM is typically mounted on the inside of the driver-side frame rail, located above the spare tire. Its exposure to road salt and moisture is why it commonly fails.
How do I know if I need this module or a new fuel pump?
While symptoms can be similar, a key indicator for a bad FPCM is a U0109 code (Lost Communication With Fuel Pump Control Module). Often, the FPCM fails due to corrosion, which can be visually inspected. If you have power going into the module but not out to the pump, the FPCM is the likely culprit.
Is this a difficult part to install myself?
No, this is a great DIY-friendly repair. With basic hand tools and our pre-programming service, it’s a simple bolt-off, bolt-on process that usually takes less than an hour.
What happens after I place my order?
After you complete your purchase, you will need to send us your 17-digit VIN. We cannot ship the module until we receive your VIN, as we program each unit specifically for the intended vehicle.