Is Your Escalade or GM Truck Stalling or Refusing to Start?
You turn the key, the engine cranks, but it just won’t catch. Or worse, it starts, runs for a few minutes, and then dies on you in traffic. If your 2010-2012 Cadillac Escalade, Sierra, or Tahoe is giving you these headaches, a faulty Fuel System Control Module (FSCM) is the most likely culprit. As a mechanic with over two decades of experience, I’ve seen this exact scenario hundreds of times. These modules, often mounted on the frame rail, are exposed to brutal conditionsโwater, salt, and vibrationโthat inevitably lead to internal failure.
Just last week, a 2011 Escalade ESV was towed to my shop. The owner had already replaced the fuel pump, thinking that was the issue, but the truck would still crank and not start. A quick scan showed code P069E, pointing directly to a failed Fuel System Control Module. The original module was visibly corroded. This is a classic, and often misdiagnosed, problem.
The Direct-Fit, No-Hassle Solution
Forget expensive diagnostic fees and a costly trip to the dealership. This Fuel System Control Module is the definitive, reliable fix for your vehicle. The best part? We program it to your vehicle’s specific VIN before we ship it. This means it arrives at your door ready for a true plug-and-play installation. You are getting a module with the latest GM software updates, ensuring optimal performance and longevity.
Common Symptoms of a Failing FSCM:
- โ Engine cranks but will not start
- โ Stalling, especially after the engine has warmed up
- โ “Service Fuel System” message on the dash
- โ Check Engine Light with codes like P069E, P0230, or P0606
- โ Hesitation or loss of power during acceleration
Why Your 2010-2012 Escalade Fuel Module Needs This Specific Fix
This isn’t just a replacement part; it’s a complete solution. By programming the module to your VIN, we ensure it communicates perfectly with your vehicle’s Engine Control Module (ECM) and other systems right out of the box. This restores the precise voltage control to your fuel pump that the factory intended, solving the root cause of your running issues.
Expert Pro Tip: Connector Inspection is Key
Before you plug in your new module, take a moment to inspect the vehicle’s wiring harness connector. Look for any signs of green or white corrosion on the pins or melted plastic. I’ve seen perfect new modules fail to work because of a corroded connector. Use a small wire brush and electrical contact cleaner to ensure the connection is pristine. This simple step can save you hours of frustration.
Plug-and-Play Installation: No Dealer Visit Required
- Safety First: Disconnect the negative battery terminal.
- Locate the Module: On most GM trucks and SUVs like the Escalade, the FSCM is mounted on the driver’s side frame rail, near the spare tire.
- Disconnect and Remove: Unplug the electrical connector and unbolt the old module from the frame.
- Install the New Module: Bolt the new, pre-programmed module in place and securely plug in the electrical connector.
- Reconnect and Start: Reconnect the battery terminal. Your vehicle should now start and run correctly.
Guaranteed Compatibility
This module is a direct replacement for part numbers 20791901, 20827745, 20877116, and 20850927. It fits a massive range of GM vehicles beyond the Escalade, including the Silverado, Sierra, Tahoe, Yukon, Suburban, Avalanche, and many more. Simply provide your VIN at checkout, and we’ll handle the rest, ensuring you get the right part, programmed correctly, the first time.