Restore Peak Performance to Your Pontiac Solstice
Is your 2006 Pontiac Solstice running rough, failing to start, or displaying a persistent check engine light? These are classic signs of a failing Engine Control Module (ECM), the central computer responsible for managing your vehicle’s engine performance, fuel efficiency, and emissions. A faulty ECM can cause a cascade of frustrating issues, leaving your sporty roadster parked in the garage. This replacement Engine Control Module, part number 12630457, is the definitive solution to get your Solstice back on the road with reliability and confidence.
Unlike generic modules from a local parts store, this unit is a complete, ready-to-install solution. We professionally program the module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This critical step ensures seamless communication between the ECM and all other vehicle systems, eliminating the need for an expensive trip to the dealership for programming. We also load the latest GM-certified software updates, which can resolve underlying drivability issues and improve overall performance beyond the original factory settings.
Expert Pro Tip
Expert Pro Tip
Before condemning your ECM, always verify your vehicle’s battery is fully charged and the battery terminals and primary ground connections are clean and tight. Poor voltage or a weak ground can cause erratic behavior that mimics the symptoms of a failed engine computer. A simple check can save you time and money in your diagnosis.
Common Symptoms of a Failing 2006 Solstice ECM
- ✔ Persistent Check Engine Light (CEL) illumination
- ✔ Engine stalling, stumbling, or misfiring
- ✔ Complete no-start or intermittent starting condition
- ✔ Noticeable decrease in fuel economy
- ✔ Poor acceleration and overall lack of power
- ✔ Harsh or erratic automatic transmission shifting
- ✔ Communication error codes (U-codes) stored in the system
A Programmed, Plug-and-Play Solution
The biggest hurdle in replacing a modern vehicle computer is the programming. This module removes that obstacle entirely. By providing us with your VIN during checkout, you receive a unit that is precisely calibrated for your Solstice’s specific engine, transmission, and factory options. This VIN-matching process is essential for proper function of the engine, anti-theft system, and all related electronics. The module arrives at your door ready for physical installation, making the repair process straightforward for both DIY mechanics and professional technicians.
Broad GM Compatibility
While this is a perfect fit for the 2006 Solstice ECM, this versatile controller (often referred to as an E38 or E67 ECM) was used by General Motors across a vast range of vehicles. It is a direct replacement for multiple service numbers, including 12590032, 12602044, 12603530, 12605843, 12607096, 12630457, and 19210737. You will find this module in vehicles like the Pontiac G6, Chevy Impala, Cadillac DTS, GMC Envoy, and many more from the mid-to-late 2000s. Always confirm your original part number to ensure compatibility.
Frequently Asked Questions
Expert Pro Tip
Before condemning your ECM, always verify your vehicle’s battery is fully charged and the battery terminals and primary ground connections are clean and tight. Poor voltage or a weak ground can cause erratic behavior that mimics the symptoms of a failed engine computer. A simple check can save you time and money in your diagnosis.