Is Your Truck Running Rough? Get a Reliable, Programmed Solution.
As a technician with over two decades of experience under the hood, I’ve seen firsthand the frustration a failing Powertrain Control Module (PCM) can cause. Your 2007 Chevrolet Colorado or GMC Canyon isn’t just a vehicle; it’s a tool, a partner, and a key part of your daily life. When it starts acting up—stalling, shifting erratically, or throwing a constant Check Engine Light—it disrupts everything. This isn’t just another part; it’s the brain of your engine, and getting it right is critical.
This replacement Engine Control Module, part number 12602010 / 19210067, is the definitive solution. We take the guesswork and hassle out of the repair. Before this module ever leaves our facility, it is professionally programmed with the latest GM software updates, specifically matched to your truck’s unique Vehicle Identification Number (VIN). This means no expensive trips to the dealership for programming and no need for specialized scan tools. It’s designed to restore the performance and reliability you depend on.
A Technician’s Notebook: The Intermittent Stall
I remember a 2007 GMC Canyon that came into the bay with a problem that was driving the owner crazy. It would run perfectly for days, then suddenly stall at a stoplight. No codes, no warning. After checking fuel pressure, spark, and sensor data until I was blue in the face, I noticed the 5-volt reference signal would occasionally dip for a split second. This pointed to an internal fault in the PCM. We installed a correctly programmed module, and the truck ran flawlessly. It’s often these subtle electronic failures that cause the biggest headaches, and a quality PCM is the only true fix.
Is Your Truck Showing These Symptoms?
A failing PCM can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that the engine’s main computer is the culprit. I’ve diagnosed hundreds of these, and these are the most common signs:
- âś” Unexplained Check Engine Light that won’t go away.
- âś” Stalling, stumbling, or a rough, inconsistent idle.
- âś” Noticeable decrease in fuel economy.
- âś” The engine cranks but refuses to start (no-start condition).
- âś” Harsh or erratic automatic transmission shifting.
- âś” Communication error codes, such as U0100 (Lost Communication with ECM/PCM).
- âś” Internal module failure codes, like P0601 or P0606.
Your Guide to a Simple Installation
Replacing your 2007 Colorado PCM is a straightforward job you can do in your own driveway. Follow these steps for a smooth installation process.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the PCM: On the Colorado, Canyon, and H3, the PCM is typically located on the right-hand (passenger side) firewall in the engine bay. On Trailblazer/Envoy models, it’s on the left-hand (driver side) of the engine itself.
- Disconnect Connectors: Carefully unclip and remove the wiring harness connectors from the old module. Inspect them for any corrosion or damaged pins.
- Remove the Old Module: Unbolt the old PCM from its mounting bracket and remove it from the vehicle.
- Install the New Module: Mount your new, pre-programmed PCM securely onto the bracket.
- Reconnect Everything: Firmly plug the wiring harness connectors into the new module until they click into place. Reconnect the negative battery terminal.
- Final Step: In some cases, a security relearn procedure may be necessary. This can typically be done by turning the key to the ‘ON’ position for 10-15 minutes. Consult your vehicle’s service information for specific steps if required.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of GM trucks and SUVs. Please verify your vehicle is on this list. Upon purchase, we will require your VIN to ensure perfect programming.
- CHEVROLET COLORADO 2007 (RH firewall)
- GMC CANYON 2007 (RH firewall)
- HUMMER H3 2007 (RH firewall)
- ISUZU I-290 2007 (RH firewall)
- ISUZU I-370 2007 (RH firewall)
- CHEVROLET TRAILBLAZER 2007-2008 (4.2L, LH engine)
- GMC ENVOY 2007-2008 (4.2L, LH engine)
- BUICK RAINIER 2007 (4.2L, LH engine)
- ISUZU ASCENDER 2007-2008 (4.2L, LH engine)
- SAAB 9-7X 2007-2008 (4.2L / 6-cylinder, LH engine)
Frequently Asked Questions
Do I need to do any programming myself?
No. This PCM arrives at your door fully programmed to your vehicle’s VIN with the latest GM software. It is ready for installation right out of the box.
Where do I provide my VIN?
After you complete your purchase, you will need to send us your 17-digit VIN. We cannot ship the part until we have this information to program it correctly for your specific vehicle.
What if my part number is 19210067?
This module is a direct replacement for both part numbers 12602010 and 19210067. They are interchangeable, and we will program it to function perfectly for your application.
Is this a simple plug-and-play installation?
Yes, for most vehicles. After physically installing the module, you may need to perform a simple security relearn procedure, which does not require special tools. We are here to help if you have questions during the process.
Will this fix my Check Engine Light?
If the Check Engine Light is caused by a faulty PCM (e.g., codes P0601, P0606, or other internal processor errors), then this part is the correct solution. It’s crucial to ensure your vehicle’s issue has been properly diagnosed as a PCM failure.