If your 2008-2009 Chevrolet Tahoe is suddenly stalling, sputtering, or refusing to start, you’re likely dealing with a frustrating and common issue. Before you spend hundreds on a new fuel pump, let’s talk about the real culprit I’ve seen countless times in my 20+ years of diagnostics: a failing Fuel Pump Control Module (FPCM), also known as a Fuel Pump Driver Module.
This isn’t just a replacement part; it’s a complete solution. We take a genuine GM module (Part #20850907 and its equivalents) and pre-program it with the latest GM software, specifically matched to your vehicle’s VIN. This means you skip the expensive trip to the dealership for programming. The module arrives at your door ready for a direct, plug-and-play installation, restoring proper fuel pressure and engine performance right out of the box.
Case Study: The $500 Misdiagnosis
A customer brought in his ’08 Silverado with a classic complaint: it would crank but not start, and sometimes it would die while driving. He had already spent over $500 replacing the in-tank fuel pump himself, but the problem persisted. His scanner showed a P069E code. I’ve seen this exact scenario dozens of times. We checked the FPCM, located on the frame rail, and found it corroded and failing. After installing a pre-programmed module like this one, the truck fired up instantly and ran perfectly. He could have saved himself a weekend of frustration and the cost of a fuel pump by starting with this common-fail component.
Is Your Truck Showing These Symptoms?
A faulty FPCM can mimic a bad fuel pump, leading to costly misdiagnosis. Here are the tell-tale signs I look for in the shop:
- ✔ Engine cranks but won’t start
- ✔ Stalling, especially under load or when coming to a stop
- ✔ Rough idle or hesitation during acceleration
- ✔ “Reduced Engine Power” message on the dash
- ✔ Check Engine Light with codes such as P069E, P0230, or U0109
A Straightforward Guide to Installation
Installing your new Tahoe Fuel Pump Module is a job most DIYers can handle in under an hour with basic tools. It’s typically located on the driver-side frame rail, near the spare tire.
- Safety First: Disconnect the negative terminal from your vehicle’s battery.
- Locate the Module: Find the old FPCM on the vehicle’s frame. On most Tahoe and Suburban models, it’s on the driver-side frame crossmember, just forward of the spare tire.
- Disconnect and Remove: Unplug the electrical connector(s). Be gentle with the locking tabs. Then, remove the bolts or nuts holding the module to the frame.
- Install the New Module: Mount your new, pre-programmed FPCM in the same location. Ensure it’s secure to prevent damage from vibration.
- Reconnect: Plug the electrical connector(s) firmly into the new module. You should hear a click.
- Final Step: Reconnect the negative battery terminal. Start the vehicle to confirm the repair. The engine should start and run smoothly.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM trucks and SUVs. It is compatible with the following part numbers: 13501024, 15213110, 20759945, 20850907, 25785013, 25854536, 25866052, and 25967325. Please provide your VIN upon purchase to ensure perfect programming.
- 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 (2007 New Body Style, 2008-2009)
- Sierra Denali (2008-2009)
- Suburban 1500 (2008-2009)
- Tahoe (2008-2009)
- Traverse (2009)
- Vue (2008-2009)
- Yukon / Yukon XL 1500 (2008-2009)
Frequently Asked Questions
Why do I need to provide my VIN?
Your vehicle’s VIN is required so we can program the module with the exact software and calibrations from GM for your specific vehicle. This ensures 100% compatibility and proper function without needing a trip to the dealer.
Is this part difficult to install?
No, this is a very DIY-friendly repair. The module is typically held on by a few bolts on the frame rail and has a simple plug-in electrical connector. Basic hand tools are all that’s required.
Where is the FPCM located on my 2008 Tahoe?
On the 2008-2009 Tahoe, Yukon, and Suburban, the Fuel Pump Control Module is mounted to a frame crossmember on the driver’s side, above the rear axle and near the spare tire.
Will this fix a P069E check engine light code?
Yes, code P069E (Fuel Pump Control Module Requested MIL Illumination) is one of the most common diagnostic trouble codes indicating a failed FPCM. Replacing the module is the correct fix for this code.
Is this a new or used part?
This is a high-quality, fully tested genuine GM part that has been professionally programmed with the latest vehicle-specific software. It is guaranteed to restore your vehicle’s function.