Programmed 2009 Buick Enclave ECM | 12630594 | Plug & Drive

### Programmed 2009 Buick Enclave ECM \| 12630594 \| Plug & Drive   ## Restore Your Enclave’s Performance and Reliability Is your 2009 Buick Enclave experiencing frustrating issues like a persistent check engine light, rough idling, stalling, or poor fuel economy? These are classic signs of a failing Engine Control Module (ECM), the central computer of your vehicle. A faulty ECM can disrupt your daily routine and compromise your family’s safety. This professionally programmed ECM is the direct-fit, reliable solution to restore your vehicle’s performance and give you back your peace of mind on the road. ### Common Symptoms & Your Solution If you’re dealing with any of the following problems, a failing engine computer is the likely culprit. This module is the definitive fix for: - Persistent Check Engine Light (CEL) - Error codes such as P0601, P0606, or other processor faults - Unexplained stalling or difficulty starting - Poor acceleration and engine hesitation - Reduced fuel efficiency - Erratic automatic transmission shifting Instead of paying steep dealership prices for a new module and separate programming fees, you get a single, cost-effective solution. This **programmed 2009 Buick Enclave ECM** arrives at your door flashed with the latest official GM software, tailored specifically to your vehicle’s VIN. It’s ready for a straightforward installation, getting you back on the road faster. ### Features & Tangible Benefits - ✔ **VIN-Programmed & Ready to Install:** We flash the module with the newest GM updates using your vehicle’s VIN. This eliminates the need for expensive dealer programming and ensures perfect communication with your Enclave’s systems. - ✔ **Direct-Fit OEM Replacement:** Engineered to be a perfect replacement for part numbers **12630594, 12623325, 12628387, 12605672, and 19300016**, guaranteeing a seamless fit and connection. - ✔ **Restores Original Performance:** Corrects the root cause of poor engine performance, restoring the smooth acceleration, stable idle, and fuel efficiency you expect from your Buick. - ✔ **Plug-and-Drive Simplicity:** Designed for a hassle-free installation. Once installed, your vehicle will start and run correctly without any additional steps. - ✔ **Rigorously Tested:** Every module is subjected to comprehensive testing to ensure it meets strict quality and reliability standards for long-lasting service. - ✔ **Protected Purchase:** This unit is backed by our one-year replacement warranty. for total confidence in your repair. > #### Expert Insight: The Story of a Frustrating Fix Made Simple > > We recently worked with a customer whose 2009 Acadia—which uses this exact same ECM—was stuck in ‘limp mode’ with a P0606 processor fault code. The vehicle wouldn’t shift properly and was unsafe to drive. The dealership quoted them a massive bill for diagnostics, a new module, and labor. Instead, they ordered this **programmed 2009 Buick Enclave ECM**. After a simple, 45-minute installation in their own garage, the vehicle started perfectly. The check engine light was gone, the transmission shifted like new, and their family SUV was back to being the reliable vehicle they depended on. They saved time, stress, and a significant amount of money. ### Frequently Asked Questions **Do I need to do any programming or flashing myself?** No. This is the main benefit of our service. The module you receive will be pre-programmed using the VIN you provide, along with the latest GM software updates. It is ready to install right out of the box. **How do I provide my Vehicle Identification Number (VIN)?** After you complete your purchase, you will need to send us your 17-digit VIN. We cannot ship the part until we have this information, as the programming is specific to your exact vehicle. **Where is the ECM located on my 2009 Buick Enclave?** On the 2009 Enclave, Acadia, Traverse, and Outlook, the ECM is typically located behind the fan shroud in the engine compartment. It is accessible from the front of the vehicle. Please consult a repair manual for precise instructions. **Will this fix my specific check engine light codes?** This ECM is a common solution for internal module failure codes, such as P0601 through P0606. If your vehicle has been properly diagnosed with a faulty ECM, this part will resolve those issues. It will not fix codes related to other failed sensors or mechanical components. **Is this part compatible with other vehicles?** Yes, in addition to the 2009 Buick Enclave, this module fits several other GM vehicles with the 3.6L engine, including the 2009 Acadia, Traverse, and Outlook, as well as the 2008-2009 Cadillac CTS and STS. Please verify the part number and your vehicle’s options to ensure compatibility. Please enter it in the payment notes and save to ensure we receive it. Orders without a VIN within our 2-business-day handling period may be canceled, as programming cannot proceed without it. ### Shipping - **Processing Time:** Reliably shipped within 2-3 business days. ### Warranty Enjoy peace of mind with a **one-year replacement warranty** on this part, effective from the date you receive it. Labor costs are not covered. If the part fails within the warranty period, we’ll replace it with a comparable unit or refund your purchase price, ensuring a hassle-free experience. **Return Address:** **Highway71autoparts** **9131 Highway 71 NE** **Spicer, MN, 56288**

• Country of Origin: United States
• Manufacturer Part Number: 12630594
• Manufacturer Warranty: 1 Year
• Superseded Part Number: 12628387, 12605672, 12623325, 12630594, 19300016
• Genuine OEM: Yes
• Year: 2009
• Brand: GM
• Model: ENCLAVE
• Hardware Type: E69
• Interchange Part Number: 590-01037
• MPN: 12623325 12605672 12630594 19300016