Restore Your Truck’s Power and Reliability
Is your 2013 Sierra Denali 1500 or other GM vehicle experiencing frustrating issues like stalling, hesitation during acceleration, or a dreaded no-start condition? Before you condemn the fuel pump, the culprit is often its electronic brain: the Fuel Pump Control Module (FPCM). As a technician with over two decades of experience under the hood, I’ve seen this exact scenario play out hundreds of times. A failing FPCM can mimic a bad fuel pump, leading to misdiagnosis and wasted money. This module is the definitive solution, delivering precise fuel pressure commanded by the ECM for optimal performance and efficiency.
The biggest hurdle with replacing an FPCM has always been the mandatory, and often expensive, trip to the dealership for programming. We eliminate that step entirely. This isn’t just a part in a box; it’s a complete, ready-to-install solution. We flash this genuine GM module with the latest official software updates using your vehicle’s specific VIN. This ensures perfect communication between modules, resolves software-related bugs, and gets your vehicle running right the first time, right out of the box.
Case Study: The Intermittent Stall
A customer brought in a 2013 Silverado with a maddening intermittent stall. It would run fine for days, then die at a stoplight without warning. There were no consistent codes, just a history U0109 (Lost Communication with FPCM) and a P069E (Fuel Pump Control Module Requested MIL Illumination). We checked fuel pressure, and it was erratic. Instead of immediately replacing the $600+ fuel pump, we inspected the FPCM located on the frame rail. It showed signs of corrosion from road salt and moisture. A new, properly programmed 2013 Sierra 1500 Fuel Pump Control Module restored stable fuel pressure and permanently fixed the stalling. It’s a textbook example of why diagnosing the controller first can save you hundreds.
Is Your Vehicle Showing These Telltale Signs?
A failing FPCM doesn’t always cause a complete breakdown. Watch for these common symptoms that point directly to a faulty module:
- ✔ Engine cranking but failing to start.
- ✔ Stalling, especially under load or when coming to a stop.
- ✔ Hesitation or stumbling during acceleration.
- ✔ Reduced engine power and poor fuel economy.
- ✔ An active Check Engine Light with codes such as P069E, P0230, P2635, or U0109.
A Straightforward Guide to Installation
Replacing the FPCM is a job most DIYers can handle with basic tools. On most trucks and SUVs, it’s located on the driver’s side frame rail, making access relatively simple.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the Module: Find the FPCM, typically mounted to the LH frame rail or rear crossmember. It’s a small silver box with an electrical connector.
- Disconnect and Remove: Carefully unplug the electrical harness. Then, remove the bolts or nuts securing the module to the frame and take the old module off.
- Install the New Module: Mount your new, pre-programmed FPCM in the same location. Secure it with the original hardware.
- Reconnect and Finalize: Plug the electrical connector firmly into the new module until it clicks. Reconnect the negative battery terminal. The vehicle is now ready to start with no further programming required.
Verified Compatibility for Your GM Vehicle
This module is a direct-fit replacement for a wide range of GM trucks, SUVs, and cars. Please verify your vehicle is on this list and matches the specified options.
AVALANCHE 1500 13 (LH frame rail), w/o integrated trailer brake control
CTS 13 (LH rear compartment)
CTS 14 Cpe, SW, or Sdn VIN D (V-Series) (LH rear compartment)
CTS 15 Cpe (LH rear compartment)
ENCLAVE 13-14 (rear crossmember)
ESCALADE / ESV / EXT 13-14 (LH frame rail), w/o integrated trailer brake control
EXPRESS 1500 VAN 13-14 (LH frame rail)
IMPALA 13 (RH rear quarter panel)
IMPALA 14-16 VIN W (Limited) (RH rear quarter panel)
SAVANA 1500 VAN 13-14 (LH frame rail)
SIERRA 1500 PICKUP 13 (LH frame rail), w/o integrated trailer brake control
SIERRA DENALI 1500 13 (LH frame rail), w/o integrated trailer brake control
SILVERADO 1500 PICKUP 13 (LH frame rail), w/o integrated trailer brake control
SUBURBAN 1500 13-14 (LH frame rail), w/o integrated trailer brake control
TAHOE 13-14 (LH frame rail), w/o integrated trailer brake control
TRAVERSE 13-14 (rear crossmember)
YUKON / YUKON XL 1500 13-14 (LH frame rail), w/o integrated trailer brake control
This part is compatible with part numbers: 20964304, 20964305
Frequently Asked Questions
What happens if I don’t provide my VIN?
Providing your VIN is mandatory for this part. We cannot ship the module without programming it to your specific vehicle, as it will not function correctly. This step ensures a plug-and-play installation.
Is this a plug-and-play part?
Yes! Because we program the module to your VIN before shipping, it is a true plug-and-play solution. No dealership visit or additional programming is required after you install it.
How do I find the FPCM on my 2013 Sierra 1500?
On most 2013 GM trucks like the Sierra and Silverado, the Fuel Pump Control Module is mounted on the outside of the driver’s side frame rail, near the spare tire.
Will this fix a P069E code?
Yes, a faulty FPCM is the most common cause of a P069E trouble code. Replacing it with this pre-programmed module is the correct and reliable fix for that issue.
Is this part compatible with part number 20964305?
Absolutely. This module, part number 20964304, is a fully compatible and interchangeable replacement for part number 20964305.