Restore Peak Performance and Reliability to Your Hummer
Is your 2010 Hummer H3 suffering from frustrating starting issues, sudden stalling, or a persistent ‘Service Fuel System’ warning on the dash? These are classic signs of a failing Fuel System Control Module (FSCM). Don’t let an unreliable fuel system compromise your truck’s legendary capability. This direct-fit, VIN-programmed module is the definitive solution to get you back on the road and trail with absolute confidence.
Common Symptoms & Your Solution
A faulty FSCM can cause a range of baffling issues that can leave you stranded. If you’re experiencing any of the following, this module is the fix you need:
- No-Start or Extended Cranking: The engine turns over but struggles to fire up or won’t start at all.
- Engine Stalling: Your H3 stalls unexpectedly, often at low speeds or idle.
- Hesitation and Power Loss: The vehicle feels sluggish and lacks its normal responsive power.
- Check Engine Light: Common trouble codes associated with FSCM failure include P069E, P0230, and U0109 (Lost Communication with Fuel Pump Control Module).
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take your vehicle’s VIN and program the module with the latest, most stable software updates from GM. This critical step ensures perfect communication between the module and your truck’s powertrain, eliminating the need for an expensive trip to the dealership for programming. This is the ideal fix for the DIYer or professional technician looking for a reliable 2010 Hummer H3 Fuel System Control Module.
Features & Tangible Benefits
- ✔ Plug & Play Installation: This module arrives pre-programmed to your specific VIN. Simply install it, and you’re ready to go—no dealer tools or additional programming required.
- ✔ Updated GM Software: We flash each unit with the newest firmware, correcting original factory bugs and ensuring optimal fuel pump operation and efficiency.
- ✔ Restored Engine Performance: By delivering precise voltage to the fuel pump, this module restores crisp throttle response, smooth idling, and dependable starting.
- ✔ Guaranteed Compatibility: A direct replacement for OEM part numbers 20827745, 20791901, 20877116, and 20850927, ensuring a perfect fit and function.
- ✔ Built for Durability: Engineered to withstand the harsh conditions of its frame-rail mounting location, providing a long-lasting repair.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: Why FSCMs Fail
As a technician, I’ve replaced hundreds of these modules. On trucks and SUVs like the Hummer H3, the FSCM is typically mounted on the frame rail, exposed to everything the road throws at it: water, salt, mud, and constant vibration. Over time, this exposure leads to corrosion on the circuit board and connectors, causing erratic voltage signals to the fuel pump or complete failure. Our pre-programming service is a game-changer, as it bypasses the most complex part of the repair—the dealer-level software flashing—making this a straightforward and highly effective fix for anyone comfortable with basic tools.
Don’t settle for a vehicle you can’t trust. Installing this pre-programmed 2010 Hummer H3 Fuel System Control Module is the most effective way to permanently solve your fuel system issues and restore the rugged dependability your truck was built for.
Frequently Asked Questions
Do I need to get this module programmed by a dealer?
No. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it. This makes it a true plug-and-play part, saving you time and the high cost of dealership programming.
Where is the FSCM located on my 2010 Hummer H3?
On the Hummer H3, the Fuel System Control Module is typically located on the inside of the rear frame rail, near the spare tire. It’s a silver box with electrical connectors and is held in place with a few bolts.
How do I provide my VIN for programming?
After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information for programming.
Will this fix a P069E trouble code?
Yes, the DTC P069E (Fuel Pump Control Module Commanded OFF) is one of the most common codes indicating a failed FSCM. Replacing the module is the standard and most effective repair for this issue.
Is this a brand new part?
This is a high-quality, fully tested replacement part that meets or exceeds original equipment specifications. Each unit is verified for proper function before being programmed and shipped.
By ordering the correct 2010 Hummer H3 Fuel System Control Module, you are ensuring your vehicle runs as it should for years to come.