Programmed 2003-2006 Yukon XL 2500 PCM | 89017734 | Plug & Drive

Restore Peak Performance

Get your GM truck or SUV running right with this direct-fit Powertrain Control Module. Pre-programmed to your vehicle’s VIN with the latest GM software, it’s ready for installation right out of the box. Eliminate frustrating drivability issues and restore factory performance. Order your plug-and-drive solution today!

$134.99

+11.99 USPS Priority Shipping

Out of stock

Guaranteed Safe Checkout

Restore Your Truck’s Brain and Get Back on the Road

Is your dependable GM truck or SUV suddenly unreliable? Stalling, shifting erratically, or flashing a persistent Check Engine Light can be incredibly frustrating, especially when you rely on your vehicle day in and day out. These aren’t just annoyances; they’re symptoms of a failing Powertrain Control Module (PCM), the central computer that manages your engine and transmission. This isn’t a part you can afford to ignore. We offer the definitive, hassle-free solution: a replacement PCM, professionally programmed to your vehicle’s specific VIN, ensuring a perfect match and restoring the performance you trust.

Common Symptoms & Your Solution

A failing PCM can cause a wide range of confusing issues. If you’re experiencing any of the following, a faulty engine computer is the likely culprit:

  • Check Engine Light with communication error codes (like P0601, P0602, P0606)
  • Harsh or incorrect gear shifting
  • Engine stalling or sputtering for no apparent reason
  • Poor fuel economy
  • Complete no-start condition where the engine cranks but won’t fire

This replacement 2003-2006 Yukon XL 2500 PCM is the direct solution to these problems. We take the guesswork out of the repair by flashing the unit with the latest GM software updates, tailored specifically to your vehicle using the VIN you provide. This eliminates the need for an expensive trip to the dealership for programming.

Features & Tangible Benefits

  • ✔ VIN-Specific Programming: We flash the module to your exact VIN, ensuring it communicates perfectly with your vehicle’s systems, including anti-theft and transmission controls.
  • ✔ Plug & Drive Installation: Arrives ready to install. Simply disconnect the battery, swap the modules, and reconnect. No dealership visit required.
  • ✔ Updated GM Software: Your PCM comes loaded with the newest factory software, correcting original bugs and optimizing performance and efficiency.
  • ✔ Restored Drivability: Puts an end to frustrating stalling, rough shifting, and other performance issues, making your vehicle reliable again.
  • ✔ Guaranteed Compatibility: This unit is a direct replacement for service numbers 89017734, 89017750, 12582605, 12589463, and 12602802.
  • ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.

Expert Insight: Why VIN Programming is Non-Negotiable

As a technician, I’ve seen countless vehicle owners buy a used computer from a salvage yard, only to find their truck won’t start or shift correctly. That’s because on these GM vehicles, the PCM is tied to the specific options and security system (VATS/Passlock) of the original vehicle. Our VIN programming service isn’t just a convenience; it’s a critical step that ensures the computer recognizes your keys, your transmission, and your engine’s parameters. By programming this 2003-2006 Yukon XL 2500 PCM before it ships, we save you from the headache of a security relearn procedure and potential component mismatches, getting you back on the road faster and with confidence.

Frequently Asked Questions

How do I provide my VIN?

After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot program or ship your module until we receive this information.

Is any additional programming required after installation?

No. This PCM is shipped fully programmed and ready for installation. In some rare cases, a Crankshaft Variation Relearn (CASE Relearn) may be needed, which can be performed with a capable scan tool, but the vehicle will run and drive without it.

Will this fix my specific problem?

This module is a direct solution for issues caused by a faulty PCM, such as internal processor errors (P0601) or communication failures. While it solves the most common drivability problems, we always recommend a proper diagnosis by a qualified mechanic to confirm the PCM is the root cause of your issue before ordering your 2003-2006 Yukon XL 2500 PCM.

What is the difference between an ECM and a PCM?

ECM (Engine Control Module) and PCM (Powertrain Control Module) are often used interchangeably. A PCM controls both the engine and the transmission, which is the case for this GM unit. An ECM typically controls only the engine functions.

Do I need to send my old part back?

This listing does not require you to return your original computer. There is no core charge associated with this purchase.

MPN

89017734

Year
Conditions & Options

12589463

Genuine OEM

Yes

Condition

Refurbished

PartNumber

590

Model

Yukon Xl 2500

Make

Year

2004

Brand

CHEVROLET TRUCK

Manufacturer Part Number

, , , , ,

Interchange part number

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