Description
Part Description
This Engine Control Module (ECM) was removed from a 2014 Buick Enclave and has been professionally inspected for proper function. The unit is located behind the fan shroud and carries OEM part number 12655476 ABMU. This electronic brain box has been tested and is currently on our shelf ready for immediate shipment.
The Engine Control Module is the central computer that controls fuel injection, ignition timing, emissions systems, and overall engine performance. ECMs commonly fail due to electrical surges, water damage, or internal component wear, causing symptoms like poor fuel economy, rough idling, stalling, or check engine lights. A faulty ECM can prevent your vehicle from starting or running properly.
603 Auto Salvage maintains over 50,000 quality used auto parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact ECM or other components you need. Browse our online inventory or call us directly to verify compatibility and availability for your specific vehicle. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Engine Control Module (ECM) – Electronic Brain Box |
| Interchange # | 8060 |
| OEM Part Number | 12655476 ABMU |
| Side | N/A |
| Part Grade | X — Grade X – Tested working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2014 BUICK ENCLAV |
| VIN | N/A |
| Vehicle Stock # | PCM6068 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine Control Module (ECM) – Electronic Brain Box:
| ✅ Electrical Connections | All connector pins clean and undamaged |
| ✅ Housing Integrity | Case free from cracks or water damage |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Programming Status | Module ready for reprogramming to your VIN |
| ✅ Part Number Verification | OEM number confirmed as 12655476 ABMU |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #8060, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2013-2017 | Buick | Enclave | 3.6L V6 engine |
| 2013-2017 | Chevrolet | Traverse | 3.6L V6 engine |
| 2013-2017 | GMC | Acadia | 3.6L V6 engine |
| 2013-2016 | Saturn | Outlook | 3.6L V6 engine – verify part number |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this ECM work in my 2014 Buick Enclave?
This ECM is compatible with 2013-2017 Buick Enclave models with 3.6L V6 engines. The module will need to be programmed to your vehicle’s VIN by a qualified technician or dealership.
Does the ECM come programmed for my vehicle?
No, this ECM will require reprogramming to match your vehicle’s VIN and specifications. This must be done by a dealership or shop with the proper diagnostic equipment.
What are signs of a failing engine control module?
Common symptoms include check engine lights, poor fuel economy, rough idling, stalling, difficulty starting, or the engine not running at all. These issues can also indicate other problems, so proper diagnosis is recommended.
Is this the same as a PCM or engine computer?
Yes, ECM (Engine Control Module), PCM (Powertrain Control Module), and engine computer all refer to the same component. This electronic brain box controls engine management functions.
How much does ECM programming cost?
Programming typically costs $100-200 at a dealership or qualified repair shop. Some independent shops with the proper equipment may charge less for this service.
What causes ECM failure in Buick Enclave?
Common causes include electrical surges from jump-starting or alternator issues, water damage from flooding, internal component wear over time, or voltage spikes from faulty sensors or wiring problems.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| GM Part Number | 12655476 ABMU |
| Interchange Number | 8060 |
| Location | Behind fan shroud |
| Stock Number | PCM6068 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $450-650 | 1 year | Brand new, longest wait time |
| Aftermarket | $300-450 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $85-125 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $65 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing or installing ECM to prevent electrical damage
- Take photos of wiring connections before removal for proper reinstallation
- Handle the module carefully – avoid static electricity and moisture exposure
- Ensure all electrical connections are clean and properly seated
- Have the module programmed immediately after installation for proper operation
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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