2003-2007 GMC Sierra 1500 Engine Computer 12602802 Programmed to VIN

Get back to hauling with confidence using this 2003 – 2007 SIERRA 1500 PICKUP module replacement, featuring Part # 12602802. Experience seamless installation, restored performance on rugged terrain, and unparalleled reliability. Perfect for heavy-duty work or off-road adventures, this pre-programmed solution ensures a smooth ride every time. Protected by a 1-year warranty – upgrade to 3 years for extended peace of mind. Upgrade your Sierra’s capabilities today!

$114.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-07633-219 Categories: ,
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Picture towing your trailer through rugged terrain without hesitation in your 2003-2007 GMC SIERRA 1500 PICKUP. Frustrated by stalling during family road trips? This VIN-programmed 12602802 Powertrain Control Module (PCM) restores OEM performance seamlessly, ensuring a smooth operation and reliable driving experience.

  • Restores original PCM function for seamless vehicle operation.
  • OEM-equivalent build ensures long-lasting reliability and durability.
  • Pre-programmed to your VIN—no dealership visits needed, saving you time and money.
  • Includes 1-year warranty for peace of mind and protection against defects.
  • Easy DIY install with basic tools (tips: disconnect battery first to avoid shorts).
  • Outperforms worn OEM without modifications or upgrades.
  • Compatible with various SIERRA 1500 PICKUP variants, including different engine sizes like 5.3L and 6.0L.

No more sluggish acceleration on highways or rough idling during daily commutes. This replacement PCM ensures your vehicle runs efficiently, just like when it rolled off the assembly line. Unlike failing factory modules triggering codes, this restores efficiency without any modifications or tuning. Pair with a diagnostic tool for optimal results—here’s how: use a code reader to diagnose issues before swapping the PCM, ensuring a smooth and error-free installation process.

Important Installation Notes

Please note that after purchasing this PCM, you will need to provide your VIN so we can program it before shipping. This ensures a precise match for your vehicle’s specifications. Also, be aware that some models may require theft relearn using GM systems like Tis2web/Techline Connect. It is the buyer’s responsibility to perform any necessary relearns or setup procedures, such as injector and crankshaft variation relearn, after installation.

Order your pre-programmed PCM today and rediscover reliable driving in your 2003-2007 GMC SIERRA 1500 PICKUP!

This part will fit these makes and models with these options

2003 – 2007 GMC SIERRA 1500 PICKUP, including various engine sizes like 5.3L and 6.0L.

MPN

12602802

Conditions & Options

12589463

Genuine OEM

Yes

Condition

Refurbished

PartNumber

590

Model

Sierra 1500 Pickup

Make

Year

2003 – 2007

Brand

CHEVROLET TRUCK

Manufacturer Part Number

12582605, 12589463, 12602802, 28042802, 89017734, 89017750

Interchange part number

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