Restore Your Buick’s Brainpower and Performance
Is your Buick Lucerne or other GM vehicle suffering from frustrating and unpredictable issues? A check engine light that won’t go away, rough idling, stalling, or a complete no-start condition can often be traced back to a failing Engine Control Module (ECM). This isn’t just an inconvenience; it’s a critical failure that compromises your vehicle’s performance, fuel economy, and reliability. This replacement ECM is the definitive solution, arriving at your door fully programmed to your specific vehicle’s VIN, ensuring a seamless and effective repair.
Common Symptoms of a Failing ECM & Your Direct-Fit Solution
If you’re experiencing any of the following, a faulty ECM is the likely culprit. This module is the precise remedy for these issues:
- Persistent Check Engine Light (CEL) with communication error codes.
- Diagnostic Trouble Codes (DTCs) like P0601, P0602, P0606, or other internal processor faults.
- Unexplained drops in fuel efficiency.
- Engine stalling, stumbling, or misfiring.
- Difficulty starting the engine or a no-start condition.
- Erratic transmission shifting or performance problems.
By installing our Programmed 2006 Buick Lucerne ECM 12607096, you are not just replacing a part; you are restoring your vehicle’s central command system to perfect working order.
Features & Benefits
- ✔ VIN-Specific Programming: We flash this module with the latest GM-certified software using your vehicle’s VIN. This eliminates the need for expensive dealership programming and ensures perfect compatibility.
- ✔ Plug & Play Installation: Because the programming is done before we ship, installation is significantly simplified. In most cases, only a standard security relearn procedure is needed.
- ✔ Restored Engine Performance: A new ECM corrects fuel-air mixture, ignition timing, and transmission shifting, bringing back the smooth, reliable performance you expect from your vehicle.
- ✔ Broad Compatibility: This unit directly replaces multiple service numbers, including 12590032, 12602044, 12603530, and more, making it a versatile solution for a wide range of GM models.
- ✔ Quality Assured: Each module undergoes rigorous testing to ensure it meets or exceeds original equipment standards for durability and function.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
A Technician’s Tip: Check Your Grounds!
As a veteran tech, I’ve seen countless ECMs replaced when the real issue was a simple, overlooked problem. Before you condemn your old module, take 15 minutes to check and clean your main engine and battery ground connections. A corroded or loose ground can cause voltage fluctuations that mimic the symptoms of a failed ECM. Ensuring your electrical foundation is solid is the first step to a successful and lasting repair. This simple check can save you time and confirm that you’re replacing the right part, like this Programmed 2006 Buick Lucerne ECM 12607096, for the right reason.
Frequently Asked Questions
Do I need to get this ECM programmed by a dealer?
No. The main benefit of our service is that we program the unit to your vehicle’s specific VIN before we ship it to you. This saves you a trip to the dealership and the associated programming fees.
Where do I provide my vehicle’s VIN?
After you complete your purchase, you can add your VIN to the order notes or simply reply to your order confirmation email with the information. We must have your VIN to program the module correctly.
My original part number isn’t 12607096. Will this still work?
Yes, this ECM is a direct replacement for several GM service numbers, including 12590032, 12602044, 12603530, 12605843, 12630457, and 19210737. Please check the fitment list to confirm it matches your make, model, and engine.
Will I need to perform any other procedures after installation?
In most GM vehicles, you will need to perform a security relearn procedure (often called a Passlock or Passkey relearn) so the vehicle recognizes the new ECM. This procedure typically does not require special tools and can be done in your driveway. Instructions are widely available online for your specific model.
What causes an engine computer to fail?
ECM failure can be caused by several factors, including voltage spikes from a faulty alternator or jump-start, internal short circuits, excessive heat, moisture intrusion, and corrosion. Our modules are tested to withstand these conditions for long-term reliability.
Is this a guaranteed fix for my car’s problems?
This Programmed 2006 Buick Lucerne ECM 12607096 is a guaranteed fix for any issues originating from a faulty computer. However, it’s essential to ensure your vehicle has been properly diagnosed, as wiring issues or faulty sensors can sometimes mimic ECM failure symptoms.