Restore Your Engine’s Performance with a Plug-and-Play Fuel System Control Module
If your 2010-2012 Cadillac Escalade or other GM vehicle is suddenly stalling, cranking but not starting, or showing a ‘Reduced Engine Power’ message, the problem often points directly to a failing Fuel System Control Module (FSCM). As a technician with over 20 years of experience, I’ve seen this exact scenario countless times. The FSCM, also known as a fuel pump driver module, is the electronic brain that tells your fuel pump how much pressure to deliver. When it fails, your engine is starved of fuel, leading to unreliable performance and leaving you stranded. This isn’t just an inconvenience; it’s a critical failure that needs a reliable solution.
Forget the expensive trip to the dealership and the hassle of scheduling a programming appointment. We offer a direct, effective fix. This 2010-2012 Escalade Fuel Module arrives at your door pre-programmed to your vehicle’s specific VIN. We load the latest GM software updates before it ships, ensuring perfect compatibility and optimal performance right out of the box. You get a part that’s ready for immediate installation, saving you significant time and money.
From the Diagnostic Bay: The Hidden Culprit
I remember a 2011 Sierra 1500 that came into the shop on a tow truck. The owner had already replaced the fuel pump himself, but the truck still wouldn’t start. He was frustrated and out a few hundred dollars. After hooking up my scan tool, I saw code P069E – ‘Fuel Pump Control Module Commanded OFF.’ A quick check confirmed the new pump was fine. The real issue was the FSCM, mounted on the frame rail and exposed to years of road salt and moisture. The internal electronics were corroded. We installed one of our VIN-programmed modules, and the truck fired up on the first try. This is a classic case where throwing parts at a problem doesn’t work; a precise, pre-programmed module is the key.
Common Signs of a Failing FSCM
- âś” Engine cranks but will not start
- âś” Intermittent stalling, especially at idle or under load
- âś” ‘Reduced Engine Power’ warning light on the dash
- âś” Hesitation or stumbling during acceleration
- âś” Check Engine Light with diagnostic trouble codes (DTCs) such as P069E, P0230, P0606, or U0109
A Straightforward Guide to Installation
Replacing the FSCM is a job most DIY enthusiasts can handle with basic hand tools. Since our module is pre-programmed, you skip the most complicated step. Here’s a general guide:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the Module: On most GM trucks and SUVs like the Escalade, Tahoe, and Silverado, the FSCM is mounted to the driver’s side frame rail, often near the spare tire. On some cars, it may be in the trunk or rear compartment.
- Disconnect and Remove: Carefully unplug the electrical connectors. Use a small screwdriver to release the locking tabs if necessary. Then, unbolt the old module from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed FSCM into place. Ensure it is securely fastened to the frame or bracket.
- Reconnect and Test: Plug the electrical connectors firmly into the new module. Reconnect your battery terminal. Turn the key to the ‘On’ position for a few seconds to prime the system, then start the engine.
Verified Vehicle Compatibility
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 check your original part number or consult the list below to confirm fitment.
ESCALADE 10-11 (ID 20827745, 20850927, 20877116)
ESCALADE 11 (ID 20791901)
ESCALADE 12 (w/o integrated trailer brake control)
ESCALADE ESV 10-11 (ID 20827745, 20850927, 20877116)
ESCALADE ESV 11 (ID 20791901)
ESCALADE ESV 12 (w/o integrated trailer brake control)
ESCALADE EXT 10-11 (ID 20827745, 20850927, 20877116)
ESCALADE EXT 11 (ID 20791901)
ESCALADE EXT 12 (w/o integrated trailer brake control)
CTS 10-12 (LH rear compartment)
Chevrolet:
AVALANCHE 1500 10-11 (ID 20827745, 20850927, 20877116)
AVALANCHE 1500 11 (ID 20791901)
AVALANCHE 1500 12 (w/o integrated trailer brake control)
CAPTIVA SPORT 12 (LH rear compartment)
COLORADO 10-12 (rear center frame)
EXPRESS 1500 VAN 10-12 (LH frame rail)
IMPALA 12 (RH rear quarter panel)
SILVERADO 1500 10-11 (ID 20827745, 20850927, 20877116)
SILVERADO 1500 11 (ID 20791901)
SILVERADO 1500 12 (w/o integrated trailer brake control)
SUBURBAN 1500 10-11 (ID 20827745, 20850927, 20877116)
SUBURBAN 1500 11 (ID 20791901)
SUBURBAN 1500 12 (w/o integrated trailer brake control)
TAHOE 10-11 (ID 20827745, 20850927, 20877116)
TAHOE 11 (ID 20791901)
TAHOE 12 (w/o integrated trailer brake control)
TRAVERSE 10-12 (rear crossmember)
GMC:
ACADIA 10-12 (rear crossmember)
CANYON 10-12 (rear center frame)
SAVANA 1500 VAN 10-12 (LH frame rail)
SIERRA 1500 10-11 (ID 20827745, 20850927, 20877116)
SIERRA 1500 11 (ID 20791901)
SIERRA 1500 12 (w/o integrated trailer brake control)
SIERRA DENALI 1500 11 (ID 20877116, 20791901)
SIERRA DENALI 1500 12 (w/o integrated trailer brake control)
YUKON 10-11 (ID 20827745, 20850927, 20877116)
YUKON 11 (ID 20791901)
YUKON 12 (w/o integrated trailer brake control)
YUKON XL 1500 10-11 (ID 20827745, 20850927, 20877116)
YUKON XL 1500 11 (ID 20791901)
YUKON XL 1500 12 (w/o integrated trailer brake control)
Other GM Models:
BUICK ENCLAVE 10-12 (rear crossmember)
BUICK LACROSSE 10-11 (RH rear trunk)
BUICK LACROSSE 12 (RH rear trunk, 3.6L)
BUICK REGAL 11-12 (LH rear quarter interior)
HUMMER H3 10 (rear frame)
SATURN OUTLOOK 10
SATURN VUE 10 (RH rear engine compartment)
Frequently Asked Questions
Frequently Asked Questions
What exactly does a Fuel System Control Module (FSCM) do?
The FSCM is a small computer that controls the voltage sent to your vehicle’s electric fuel pump. By varying this voltage, it precisely regulates fuel pressure and flow based on engine demand, which is crucial for both performance and fuel efficiency.
Do I really need to provide my VIN?
Yes, it is essential. We use your Vehicle Identification Number (VIN) to program the module with the exact software and calibrations for your specific vehicle. This ensures 100% compatibility and prevents a host of potential issues.
Will this module fix a P069E trouble code?
In my experience, a faulty FSCM is the most common cause of a P069E code. While you should always perform a complete diagnosis, replacing a bad FSCM with this pre-programmed unit is the definitive fix for that code in most cases.
Is this part difficult to install myself?
For most individuals with basic mechanical skills, this is a very manageable job. The module is typically easy to access on the frame rail of trucks and SUVs. Since no programming is required on your end, it’s a simple bolt-off, bolt-on process.
How do I provide my VIN after purchase?
After you complete your purchase, simply send us a message with your 17-digit VIN. We cannot ship your order until we receive this information to program the module correctly.