Is your 2008-2009 Cadillac Escalade ESV experiencing sudden stalling, refusing to start, or showing a ‘Reduced Engine Power’ message? Before you condemn the fuel pump itself, the culprit is often a faulty Fuel Pump Control Module (FPCM). Located on the frame rail, this critical component is exposed to harsh road conditions, leading to internal failure. This replacement FPCM, part number 20850907, is the definitive solution to restore your vehicle’s performance and reliability.
The biggest challenge with replacing an FPCM has always been the mandatory, and costly, trip to the dealership for programming. We eliminate that step entirely. By providing us with your vehicle’s VIN at checkout, we will flash the module with the latest, most stable GM software specifically for your Escalade ESV. This ensures it arrives at your door ready for a true plug-and-play installation, saving you hundreds of dollars and significant downtime.
From the Diagnostic Bay
I remember a 2008 Yukon XL (which uses this exact same FPCM) that came into my shop on a tow truck. The customer had already replaced the in-tank fuel pump, but the truck would still crank but not start. A quick scan showed a P069E code—a classic sign of FPCM failure. The module wasn’t commanding the new pump to turn on. Instead of sending him to the dealer, we installed one of our pre-programmed modules. In under 30 minutes, the truck fired right up and ran perfectly. It’s a common failure, and having a VIN-programmed module on hand turns a major headache into a simple, profitable repair.
Signs Your FPCM is Failing
A failing fuel pump control module can mimic a bad fuel pump, but there are key indicators. If you’re experiencing any of the following, this module is your most likely solution:
- ✔ Vehicle cranks but will not start
- ✔ Engine stalls unexpectedly while driving, especially under load
- ✔ Hesitation or stumbling on acceleration
- ✔ ‘Reduced Engine Power’ warning light on the dash
- ✔ Check Engine Light with diagnostic trouble codes (DTCs) such as P069E, P025A, or U0109.
A Straightforward Guide to Installation
Installing your new 2008-2009 Escalade ESV Fuel Pump Control Module is a job most DIYers can handle in their own driveway. Since we’ve pre-programmed it to your VIN, no special tools are required.
- Safety First: Disconnect the negative terminal from your vehicle’s battery.
- Locate the Module: On most GM trucks and SUVs like the Escalade, the FPCM is mounted to the driver’s side frame rail, typically above the spare tire.
- Remove the Old Module: Unplug the two electrical connectors. Be sure to press the release tabs firmly. Then, remove the bolts securing the module to the frame.
- Install the New Module: Mount your new, pre-programmed FPCM in the same location and secure it with the original bolts.
- Connect and Finalize: Plug the two electrical connectors into the new module until they click securely. Reconnect the negative battery terminal.
- Start the Engine: Your vehicle should now start and run smoothly with restored fuel pressure control.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles and is compatible with part numbers 13501024, 15213110, 20759945, 20850907, 25785013, 25854536, 25866052, and 25967325. It is guaranteed to fit the following models:
- Cadillac Escalade / ESV / EXT: 2008-2009
- Chevrolet Avalanche 1500: 2008-2009
- Chevrolet Colorado: 2009
- Chevrolet Express 1500 Van: 2008-2009
- Chevrolet Silverado 1500 Pickup: 2007 (New Body Style), 2008-2009
- Chevrolet Suburban 1500: 2008-2009
- Chevrolet Tahoe: 2008-2009
- Chevrolet Traverse: 2009
- GMC Acadia: 2009
- GMC Canyon: 2009
- GMC Savana 1500 Van: 2008-2009
- GMC Sierra 1500 / Denali Pickup: 2007 (New Body Style), 2008-2009
- GMC Yukon / XL 1500: 2008-2009
- Hummer H2: 2008-2009
- Hummer H3: 2009
- Buick Enclave: 2009
- Saturn Outlook: 2009
- Saturn Vue: 2008-2009
Frequently Asked Questions
Do I need to get this module programmed by a dealer?
No. We handle all the programming for you before shipment. Simply provide your vehicle’s 17-digit VIN during or after checkout, and the module will arrive ready to install.
Where is the FPCM located on my 2009 Escalade ESV?
The Fuel Pump Control Module is typically mounted on the outside of the driver-side frame rail, near the spare tire area. It’s exposed to the elements, which is a common reason for its failure.
How do I provide my VIN?
You can add your VIN in the notes section at checkout or send it to us in a message after you complete your purchase. We cannot ship your part until we receive the VIN for programming.
Is this the same as the fuel pump?
No, this is not the fuel pump, which is located inside your fuel tank. This is the electronic control module (or driver) that tells the fuel pump how much fuel to send to the engine. It’s a separate, and very common, point of failure.
Will this fix a P069E check engine code?
Yes, in the vast majority of cases, a faulty FPCM is the direct cause of a P069E (Fuel Pump Control Module Requested MIL Illumination) trouble code. Replacing it with this pre-programmed unit is the correct fix.