Restore Your Vehicle’s Power and Reliability
Is your 2012 Captiva Sport or another GM vehicle suddenly stalling, hesitating during acceleration, or refusing to start? Before you condemn the fuel pump, the real culprit is often the Fuel System Control Module (FSCM). As a technician with over two decades of experience, I’ve seen these modules cause countless headaches for owners. They are the electronic brain that tells your fuel pump how much pressure to deliver. When they fail, your engine is starved of fuel, leading to unpredictable and unsafe driving conditions.
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take a genuine GM module and pre-program it with the latest factory software specifically for your vehicle’s VIN. This means you can skip the expensive trip to the dealership for programming. It arrives at your door ready to be installed, saving you significant time and money.
A Technician’s Notebook
I remember a 2011 Silverado 1500 that came into my shop on a tow truck. The owner had already replaced the fuel pump himself, but the truck still wouldn’t run for more than a few seconds before sputtering out. He was frustrated and out of ideas. A quick scan showed a U0109 ‘Lost Communication with Fuel Pump Control Module’ code. We checked the wiring and found it was fine. The issue was the original FSCM, mounted on the frame rail, which had failed internally due to corrosion and vibration. We installed a pre-programmed module just like this one, and the truck fired right up and ran perfectly. It’s a classic failure on these GM platforms.
Is Your GM Vehicle Showing These Signs?
A failing FSCM can mimic other fuel system problems. Here are the most common symptoms I’ve diagnosed in my shop. If you’re experiencing any of these, this module is the likely solution.
- ✔ Sudden engine stalling, especially while driving
- ✔ Extended cranking time or a complete no-start condition
- ✔ Engine hesitation or sputtering under load
- ✔ Reduced engine power and poor fuel economy
- ✔ An active Check Engine Light (CEL) with codes like P069E, P0230, or U0109
A Straightforward Guide to Installation
This installation is well within the reach of a capable DIYer. The key is locating the module, which varies by vehicle. On most trucks and SUVs, it’s on the driver’s side frame rail. On cars and crossovers, it’s often in the trunk or rear compartment area. Always consult a service manual for your specific model’s location.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the Old Module: Find the existing FSCM on your vehicle. It’s a small black box with electrical connectors.
- Disconnect and Remove: Carefully unplug the electrical connectors. Note their orientation. Then, unbolt the module from its mounting point.
- Install the New Module: Bolt the new, pre-programmed module into place. Reconnect the electrical connectors securely.
- Final Step: Reconnect the negative battery terminal. Start the vehicle to confirm the repair is successful. The engine should start and run smoothly.
Verified Fitment for Your Vehicle
This module is a direct replacement for part numbers 20791901, 20827745, 20877116, and 20850927. It is guaranteed to fit a wide range of General Motors vehicles. Please verify your model and year from the list below.
- Chevrolet Captiva Sport: 2012 (LH rear compartment)
- Cadillac CTS: 2010-2012 (LH rear compartment)
- Chevrolet Avalanche 1500: 2010-2012
- Cadillac Escalade, ESV, EXT: 2010-2012
- Chevrolet Express / GMC Savana 1500 Van: 2010-2012
- Chevrolet Silverado / GMC Sierra 1500: 2010-2012
- Chevrolet Suburban 1500 / GMC Yukon XL 1500: 2010-2012
- Chevrolet Tahoe / GMC Yukon: 2010-2012
- Chevrolet Colorado / GMC Canyon: 2010-2012
- Hummer H3: 2010
- Chevrolet Impala: 2012
- Buick Enclave / GMC Acadia / Saturn Outlook / Chevrolet Traverse: 2010-2012
- Buick LaCrosse: 2010-2012
- Buick Regal: 2011-2012
- Saturn Vue: 2010
Frequently Asked Questions
Frequently Asked Questions
What does ‘VIN Programmed’ mean?
It means we load the module with the specific software and calibrations for your exact vehicle using the Vehicle Identification Number (VIN) you provide. This makes it a true plug-and-play part, with no additional programming required.
Do I need to send my old module in?
No, there is no core charge or need to send your old part back to us. This is a new replacement part sold outright.
Where is this module located on my 2012 Captiva Sport?
On the 2012 Chevrolet Captiva Sport, the Fuel System Control Module is typically located in the left-hand (driver’s side) rear compartment area, accessible from inside the vehicle.
Why should I buy this instead of a used one from a junkyard?
A used module is a gamble. It will not be programmed for your VIN, may have the same fault as your original, and carries no warranty. Our module has fresh, updated GM software and is guaranteed to work correctly right out of the box.
Are all these part numbers interchangeable?
Yes, this single module and its programming service correctly replace part numbers 20791901, 20827745, 20877116, and 20850927, covering a wide range of GM applications.