2007-2009 Silverado 1500 PCM | Pre-Programmed to Your VIN | Part #12611549

Restore Your Vehicle’s Performance and Reliability!

Get a fully programmed Powertrain Control Module for your GM vehicle. We flash this ECM with the latest GM software using your VIN, ensuring a perfect, plug-and-play fit. Eliminate check engine lights, poor mileage, and rough running. Order today to get your vehicle back on the road!

$104.95

+11.99 USPS Priority Shipping

Availability: In stock



Guaranteed Safe Checkout

Restore Your Truck’s Heartbeat and Drive with Confidence

Is your Silverado, Sierra, or other GM vehicle acting up? A flickering check engine light, rough idling, or frustrating stalling can quickly turn a reliable workhorse into a source of daily stress. These aren’t just annoyances; they’re signals from your vehicle’s brain—the Powertrain Control Module (PCM)—that something is wrong. This isn’t just another part; it’s the central command unit for your engine’s performance and efficiency. When it fails, it can feel like you’re chasing ghosts, replacing sensor after sensor with no resolution. We’re here to provide the definitive solution, restoring the smooth, dependable performance you rely on every day.

An Expert’s Note: The Diagnostic Dead End

I once worked on a 2008 Sierra 1500 that had its owner completely stumped. He’d replaced O2 sensors, the MAF sensor, and even the throttle body trying to solve an intermittent stalling issue and a P0606 code (ECM/PCM Processor Fault). The truck would run fine for days, then suddenly die at a stoplight. The problem was the PCM itself. After installing a properly programmed module like this one, the truck ran perfectly. It’s a powerful reminder that sometimes the issue lies with the conductor of the orchestra, not the individual instruments.

Symptoms of a Failing PCM and the Benefits of a Solution

If you’re experiencing any of the following, a failing engine computer could be the culprit. Replacing it with our pre-programmed unit will bring immediate and lasting benefits.

  • ✔ Check Engine Light: An illuminated CEL for codes like P0601, P0606, or other internal processor errors.
  • ✔ Poor Performance: Noticeable loss of power, hesitation during acceleration, and decreased fuel economy.
  • ✔ Erratic Shifting: The PCM also influences transmission behavior, so you might experience harsh or delayed shifts.
  • ✔ Intermittent Stalling or No-Start: The engine may stall for no reason or refuse to start, especially when warm.
  • ✔ Guaranteed Solution: This module is programmed with the latest GM software updates for your specific VIN, resolving software-related glitches and improving overall operation.
  • ✔ Plug-and-Play Installation: Arrives ready to install, saving you a costly trip to the dealership for programming.

Guided Installation to Restore Peace of Mind

You don’t need to be a master mechanic to complete this job. With basic tools and a little patience, you can have your vehicle running smoothly again. Our pre-programming service makes this a straightforward swap.

  1. Safety First: Begin by disconnecting the negative terminal of your vehicle’s battery to prevent any electrical shorts.
  2. Locate the Old Module: On most Silverado/Sierra trucks, the PCM is located under the hood on the driver’s side, near the battery, inside a black plastic bracket. For other models, it may be near the firewall or air cleaner box.
  3. Disconnect and Remove: Carefully unplug the wiring harness connectors. They have locking tabs that need to be released. Once disconnected, unbolt the module from its mounting bracket and remove it.
  4. Install the New PCM: Seat your new, pre-programmed PCM into the mounting bracket and secure it. Reconnect the wiring harnesses, ensuring they click firmly into place.
  5. Final Steps: Reconnect the negative battery terminal. In many cases, the vehicle will start and run perfectly. Some vehicles may require a simple security relearn procedure, which can be done without special tools. Instructions are readily available online or we can help guide you.

Tailored Fit for Your Ride: Comprehensive Compatibility

This module is a direct replacement for service number 12597125 and others, and is guaranteed to fit a wide range of GM vehicles. Please verify your model and engine option below.

  • Chevrolet Silverado 1500: 2007 (New Body Style), 2008, 2009 (4.3L)
  • GMC Sierra 1500: 2007 (New Body Style), 2008, 2009 (4.3L)
  • Chevrolet Malibu: 2007-2012 (2.2L, 2.4L, 3.5L options)
  • Chevrolet Cobalt: 2007-2010 (2.2L, 2.4L options)
  • Chevrolet HHR: 2007-2011 (2.2L, 2.4L options)
  • Chevrolet Impala: 2010-2011
  • Chevrolet Express/GMC Savana 1500 Van: 2008-2009 (4.3L)
  • Pontiac G5/G6: 2007-2010 (2.2L, 2.4L options)
  • Pontiac Solstice / Saturn Sky: 2008-2010 (2.4L)
  • Saturn Aura: 2008-2009 (2.4L)
  • Saturn Vue: 2008-2010 (2.4L)
  • Buick Lucerne: 2009-2011 (3.9L)

This is the reliable, cost-effective solution you’ve been searching for. By providing your VIN at checkout, you ensure that the 2007-2009 Silverado 1500 PCM you receive is perfectly matched to your vehicle’s factory specifications. Get back on the road with the confidence of a job done right.

Frequently Asked Questions

How do I provide my VIN for programming?

After you complete your purchase, you can send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information, as the programming is specific to your vehicle.

Is this a simple plug-and-play installation?

Yes, for most vehicles. Because we program the module to your VIN, it eliminates the need for dealership tools. Some GM vehicles may require a security relearn procedure (also called a VATS relearn) to sync the new PCM with your keys. This is a simple procedure that typically takes 10-30 minutes and does not require any special tools.

Will this fix my specific problem?

This module is a direct solution for issues caused by a faulty PCM, including common diagnostic trouble codes like P0601 or P0606. While it solves a wide range of electronic and performance problems, we always recommend proper diagnosis to confirm the PCM is the root cause of your issue before ordering.

Do I need to send my old part back?

No core charge is required for this part. You can keep your old module or recycle it locally.

What if I have another part number?

This module replaces several service numbers, including 12612397, 12594750, 12629019, 12635902, and 12611549. If your part number is on this list, this unit will work for your application.

Condition

Refurbished

Manufacturer Part Number

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Year
Genuine OEM

Yes

Year

2007, 2008, 2009

Model

SILVERADO 1500

Brand

GM

MPN

12611549

Interchange part number

Hardware Type

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