2006 Hummer H3 3.5L Powertrain Control Module (PCM/ECM/ECU)

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PCM for a 2006 Hummer H3 3.5L pre-programmed to your VIN. Quality parts, free warranty, save hundreds over dealer cost. Buy your replacement 2006 H3 PCM from Auto Computer Performance today.

$245.00

2006 Hummer H3 Powertrain Control Module (PCM/ECM/ECU)

Fits Manufacturer Part Number(s): 12569773, 12589311, 12589585, 12591647, 12591648, 12593532, 12594430, 12594431, 12596784, 12597521, 12597776, 12597777, 12600818, 12604438, 12604439, 12606369, 12606373, 12606374, 12606398, 12606399, 19209820, 19209821

The Powertrain Control Module (PCM), also known as the Engine Control Module (ECM), or Engine Control Unit (ECU), or Engine Computer, is a crucial component of the overall function of your vehicle's engine, fuel, and transmission systems.

Common symptoms of a malfunctioning engine control module include:

  • Check engine light stays on after reset.
  • Engine shutting off for no reason.
  • The apparent loss of spark

  • The apparent loss of injection pulse or fuel pump.
  • Intermittent starting problems.
  • Loss of communication between the ECU and the scanning tool.
  • Wait to start light stays on.
  • Poor fuel efficiency.

Get your H3 back on the road quickly by purchasing a replacement OEM Powertrain Control Module PCM/ECM from Auto Computer Performance.

We stock a large inventory of control modules for most makes and models from 1989 to 2021. We have over 17 years of experience repairing and selling engine control modules. Your new PCM will arrive pre-programmed to your specific vehicle and is simple to install.

We offer PCM Repair Services!

For over 17 years we have been repairing and programming Hummer Control Modules. Our repair facility is equipped with state-of-the-art diagnostic and OEM programming tools. Our friendly and knowledgeable technicians will quickly diagnose and repair any issues with your PCM .

All of our control modules undergo strict quality testing and are guaranteed to meet OEM specifications and pre-programmed to match your VIN for a true Plug-and-Drive installation.

NOTE: We will need your VIN number during the checkout process in order to program the unit.

Please call us at (954) 876-4662 if you have any questions on compatibility of this part with your vehicle.

Additional information

Weight 64 oz
Dimensions 10 × 7 × 2 in
Year

Make

Model

Engine

Manufacturers Part Number:

12569773, 12589311, 12589585, 12591647, 12591648, 12593532, 12594430, 12594431, 12596784, 12597521, 12597776, 12597777, 12600818, 12604438, 12604439, 12606369, 12606373, 12606374, 12606398, 12606399, 19209820, 19209821
Interchange Part Numbers:

12569773, 12589311, 12589585, 12591647, 12591648, 12593532, 12594430, 12594431, 12596784, 12597521, 12597776, 12597777, 12600818, 12604438, 12604439, 12606369, 12606373, 12606374, 12606398, 12606399, 19209820, 19209821

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Common Error/Fault Codes Related to a Malfunctioning Automotive Computer

Error Codes: P0606, P0601, P0602, P0603, P0604, P0605, P0031, P0038, P0037, P0051, P0057, P0351, P0352, P0353, P0354, P0355, P0356, P0357, P0358, P0359

Why Purchase Your ECM From Automotive Computer Performance?
  • Your module will function like new; Unlike some of our competitors, we perform all of the testing and repair services ourselves. This means your module will arrive fully functional, pre-programmed and ready for installation
  • We stand by our products – If it is going to fail, it’ll fail within the first 12 months. That’s why we got you covered with a 12-month warranty and lifetime phone support when you need us
  • No Core Charge or Core Return Required; you can keep your old unit
  • Guaranteed OEM products; Refurbished and Tested to Meet Manufacturers Specifications
  • Latest Software Updates
  • Plug & Drive – No Additional Programming Required
  • ASE Certified In-House Automotive Electrical Technicians
  • Readily Available Support Agents (email, phone, live chat).
  • Our customers love us! – BBB Accredited; Google Verified Merchant; 1000’s of happy customers.

Unlike some of our competitors, we are a full-service automotive computer repair facility. That means we can control our quality standards and committed to providing a great customer experience and a module you can rely on. Each and every module that we sell has been professionally inspected, diagnosed, repaired in-house by one of our certified automotive and electrical engineers and includes a one-year replacement warranty. This provides you with the peace of mind of unparalleled quality repairs and dedicated support for the life of your product.