2007 Cadillac Escalade ESV ECM Engine Control Module 12603892

Restore Your Escalade’s Performance

Get your 2007 Escalade ESV running like new with our pre-programmed Engine Control Module. We flash it with the latest GM software using your VIN for a perfect, plug-and-play solution. Eliminate frustrating engine issues and restore factory performance. Add to cart and provide your VIN to get started.

$144.99

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-00399-77 Categories: ,
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Restore Peak Performance to Your 2007 Escalade ESV

Is your 2007 Cadillac Escalade ESV suffering from mysterious and frustrating issues? Problems like a persistent check engine light, rough idling, stalling, poor fuel economy, or even a no-start condition can often be traced back to a single, critical component: the Engine Control Module (ECM). As the central computer of your vehicle’s powertrain, the ECM is responsible for managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it begins to fail, the symptoms can be widespread and difficult to diagnose.

This replacement Engine Control Module, part number 12603892, is the definitive solution to get your luxury SUV back on the road and running flawlessly. We take the guesswork and hassle out of the replacement process. Unlike a generic module from a parts store or salvage yard, this unit is specifically programmed for your vehicle before it ever leaves our facility. Simply provide us with your vehicle’s VIN (Vehicle Identification Number) during checkout, and our technicians will flash the module with the latest, most stable software updates directly from GM. This ensures perfect compatibility and a seamless installation process.

From the Diagnostic Bay

We recently had a 2007 Escalade ESV towed in that had its owner completely stumped. The vehicle would run fine for a few days, then suddenly start misfiring, with the dash lighting up like a Christmas tree. The owner had already replaced spark plugs, coils, and even a fuel pump with no success. After hooking up our professional scan tool, we noticed erratic data from multiple sensors and communication dropouts with the ECM. We swapped in a known-good, programmed ECM, and the truck immediately ran perfectly. The original module had internal circuit board failures that were causing intermittent faults, a classic sign of ECM failure that can be impossible to track down without addressing the root cause.

Is Your Escalade ESV Showing These Symptoms?

A failing ECM can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your 2007 Escalade ESV ECM may need replacement:

  • ✔ Persistent and unexplained Check Engine Light (CEL)
  • ✔ Engine stalling or shutting off while driving
  • ✔ Rough or erratic idling
  • ✔ Noticeable decrease in fuel efficiency
  • ✔ Hesitation or stumbling during acceleration
  • ✔ Transmission shifting issues or harsh shifts
  • ✔ Vehicle won’t start, even with a good battery and starter
  • ✔ Communication errors with diagnostic scan tools

The Plug-and-Play Advantage

The biggest hurdle when replacing a modern vehicle computer is the complex programming required. This 2007 Escalade ESV Engine Control Module eliminates that problem. Our VIN-programming service means the module arrives at your door ready for installation. In most cases, the only additional step required is a simple security relearn procedure, which can be done without any special tools. This saves you from a costly trip to the dealership and hours of labor charges. This module is a direct replacement for multiple part numbers, including 12589297, 12597121, 12603892, and 19210738, ensuring broad compatibility.

Guaranteed Fitment for Your GM Vehicle

While this is the primary module for the 2007 Escalade ESV, it is also compatible with a wide range of other GM cars, trucks, and SUVs from the same era. Please verify your vehicle is on the list below to ensure proper fitment:

  • Cadillac: Escalade, Escalade ESV, Escalade EXT (2007), Corvette (2006-2007)
  • Chevrolet: Avalanche 1500, Suburban 1500/2500, Tahoe (2007); Silverado 1500/2500/3500 (2007 New Style); Malibu, Impala, Monte Carlo (2007); Equinox (2007)
  • GMC: Sierra 1500/2500/3500, Sierra Denali (2007 New Style); Yukon, Yukon XL 1500/2500 (2007)
  • Hummer: H2 (2007)
  • Pontiac: G8 (2008), G6 (2007), Torrent (2007)
  • Saturn: Aura (2007)

Don’t let a faulty computer keep your vehicle sidelined. Order this pre-programmed 2007 Escalade ESV ECM today and restore the power, reliability, and smooth operation you expect from your vehicle.

Frequently Asked Questions

Do I need to have this ECM programmed?

No. We handle all the programming for you before shipping. You must provide your vehicle’s 17-digit VIN at checkout so we can load the correct GM-certified software for your specific vehicle.

Where do I find my VIN?

Your VIN can be found on a metal plate on the driver’s side dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.

Is any other setup required after I install it?

After installation, you will likely need to perform a security relearn procedure, also known as a Passlock or anti-theft relearn. This procedure pairs the new ECM to your vehicle’s ignition and can typically be done in your driveway in about 30 minutes without special tools. Instructions are widely available online for your specific model.

Will this fix my check engine light?

If the check engine light and associated symptoms are caused by a failing ECM, this part will resolve the issue. However, it is crucial to have your vehicle properly diagnosed to rule out other potential causes like faulty sensors or wiring.

Is this a new or used part?

This is a high-quality, tested replacement part that has been verified to meet or exceed original equipment specifications. It is loaded with fresh, vehicle-specific software from GM to ensure optimal performance and longevity.

Genuine OEM

Yes

Year
Condition

Refurbished

MPN

12603892

Interchange part number

PartNumber

590

Model

Escalade Esv

Year

2007

Brand

GM

Manufacturer Part Number

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