Programmed 2004-2006 Colorado PCM Powertrain Control Module 19209820

Restore Peak Performance to Your GM Truck or SUV

Is your 2004-2006 Chevrolet Colorado, GMC Canyon, or other compatible GM vehicle suffering from perplexing engine issues, erratic transmission behavior, or a frustrating no-start condition? The Powertrain Control Module (PCM), the electronic brain of your vehicle, is often the root cause. This replacement PCM, part number 19209820, is the definitive solution to restore your vehicle’s factory performance, drivability, and reliability. We take the guesswork and hassle out of the repair by pre-programming the module to your specific Vehicle Identification Number (VIN) before it ships. This ensures a seamless installation process, getting you back on the road with confidence.

The Critical Role of Your 2004-2006 Colorado PCM

The PCM is one of the most vital components in your truck. It acts as the central command center, processing data from dozens of sensors throughout the engine and transmission. Based on this real-time information, it makes thousands of calculations per second to precisely control fuel injection, ignition timing, transmission shift points, and emissions systems. When the PCM begins to fail, this intricate balance is disrupted, leading to a wide array of performance problems that can be difficult to diagnose. Internal component failure, often due to heat, vibration, and age, can cause incorrect signals and commands, leaving your vehicle running poorly or not at all.

Common Symptoms of a Failing Powertrain Control Module

• ✔ Check Engine Light: The most common indicator, often with communication-related trouble codes (U-codes) or multiple, seemingly unrelated sensor codes.
• ✔ No-Start or Hard-Start Condition: The engine may crank but fail to start, or require extended cranking to fire up, especially when warm.
• ✔ Poor Fuel Economy: Inefficient engine operation due to incorrect fuel and timing calculations will cause a noticeable drop in MPG.
• ✔ Erratic Shifting or Transmission Problems: The PCM controls transmission solenoids. A faulty module can cause harsh shifts, delayed engagement, or getting stuck in a single gear (limp mode).
• ✔ Engine Stalling or Misfiring: The engine may stall unexpectedly while driving or at idle, and you may experience random misfires that aren’t tied to a specific spark plug or coil.
• ✔ Failed Emissions Test: A malfunctioning PCM can prevent the vehicle’s emissions monitors from running, leading to an automatic failure at the inspection station.

The Plug-and-Play Advantage: Programmed to Your VIN

Replacing a PCM isn’t just a matter of swapping boxes. A new module from a dealership comes blank and requires expensive, specialized tools to program it to your vehicle’s specific configuration and security system. Our service eliminates this costly and inconvenient step. By providing us with your VIN during checkout, you receive a fully functional 2004-2006 Colorado PCM that is loaded with the latest GM-certified software and calibrated specifically for your truck’s engine, transmission, and options. This makes the installation straightforward for a DIY mechanic or your local repair shop, saving significant time and money.

Wide-Ranging GM Compatibility

While this is a perfect fit for the 2004-2006 Chevy Colorado and GMC Canyon, this versatile module also serves as a direct replacement for a variety of other GM vehicles. Please verify your part number and application from the list below:

• Chevrolet Colorado: 2004-2006 (Electronic Control Module; RH firewall)
• GMC Canyon: 2004-2006 (Electronic Control Module; RH firewall)
• Buick Rainier: 2006 (Electronic Control Module; LH engine, 4.2L)
• Hummer H3: 2006 (Electronic Control Module; RH firewall)
• Isuzu Ascender: 2006 (Electronic Control Module; 4.2L, LH engine)
• Isuzu i-280 / i-350: 2006 (Electronic Control Module; RH firewall)
• Chevrolet Trailblazer / EXT: 2006 (Electronic Control Module; LH engine, 4.2L)
• GMC Envoy / XL: 2006 (Electronic Control Module; 4.2L, LH engine)
• Saab 9-7X: 2006 (Electronic Control Module; LH engine, 6 cylinder)

Supersedes Multiple Part Numbers

This module is a direct replacement for a long list of original GM part numbers, ensuring you get the correct, updated component. Replaces part numbers: 12569773, 12588650, 12589311, 12589585, 12591647, 12591648, 12593531, 12593532, 12594430, 12594431, 12596783, 12596784, 12597521, 12597776, 12597777, 12600818, 12604438, 12604439, 12606369, 12606373, 12606374, 12606398, 12606399, 19209820, 19209821.