Restore Your Vehicle’s Fuel Delivery Logic
The Chassis Control Module (often serving as the Fuel Pump Control Module or FPCM) is critical for managing fuel pressure and communication across your vehicle’s chassis network. This Programmed GM Chassis Control Module (84082495) is pre-flashed with your specific VIN, ensuring your vehicle receives the exact fuel pressure curves and logic required for your engine configuration.
Engineered for Precision Performance
- VIN-Matched Programming: Each module is custom-programmed to your specific vehicle before shipping.
- Plug-and-Play: No expensive dealership diagnostic tools or ‘Fast Learn’ procedures required upon installation.
- Durable Construction: Built to withstand the environmental rigors of chassis mounting while maintaining logic integrity.
- 100% Compatibility: Specifically calibrated for models including Trax, Sonic, Encore, and Cruze.
Common Symptoms of Module Failure
- Engine crank but no start (fuel delivery interrupted).
- Intermittent stalling or “Limp Mode” while driving.
- U0109 Diagnostic Trouble Codes (Loss of communication with FPCM).
- Sudden, unexplained fuel pressure variations.
Compatible Part Numbers
84082495, 23488511, 23288363, 23231860, 84082494, 22916060, 23320820, 23365364, 23482557, 84082493
Frequently Asked Questions
Will this fix my fuel pump issue?
If your issue is related to the pump’s control logic or ‘Loss of Communication’ codes (U0109), this programmed module is the specific solution. However, we recommend testing your physical fuel pump if pressure remains low after installation.
Does it require a dealer visit?
No. Because we pre-program the module to your VIN, it is fully plug-and-play. You simply install it and start the vehicle.
Common Symptoms
Common failures include stalling, no-start conditions, and communication codes on the CAN bus. These units often fail due to internal electrical degradation.
Compatibility
Compatible with 2015-2022 GM models including Chevrolet Trax, Sonic, Encore, Cruze, Impala, and full-size vans/trucks. See the fitment tab for a full list.
Shipping & Warranty
We ship via UPS/USPS with tracking provided. This module includes our standard warranty against logic failure and programming defects.


