Is Your 2007 Colorado Acting Up? Let’s Talk About the Brain of Your Truck.
As a technician with over two decades of experience under the hood, I’ve seen it all. When a 2007 Chevy Colorado or GMC Canyon gets towed into the bay, and the owner describes a truck that cranks but won’t start, runs rough, or has a Christmas tree of warning lights on the dash, my mind immediately starts a diagnostic checklist. After checking the basicsโfuel, spark, and airโmy attention often turns to the Powertrain Control Module (PCM), the computer that orchestrates everything.
From the Shop Floor: A Real-World Scenario
“A customer’s 2007 Colorado came in last week with these exact symptoms. It had an intermittent no-start, and when it did run, the transmission shifted erratically. The check engine light was on, and our professional scan tool couldn’t communicate with the PCMโa classic sign of a failing module. We verified the PCM had proper power and ground at the connector pins, confirming the wiring was good. The conclusion was clear: the internal circuitry of the original PCM had failed. This isn’t uncommon on these trucks, as years of heat cycles and vibrations take their toll on the electronics located on the firewall.”
Common Symptoms of a Failing 2007 Colorado PCM
If you’re experiencing any of the following issues, a faulty PCM could be the culprit. I’ve personally traced these problems back to the PCM hundreds of times on these GM platforms.
- โ Check Engine Light is on with communication-related codes (U-codes) or multiple random sensor codes.
- โ The engine cranks but refuses to start for no apparent reason.
- โ Poor or erratic automatic transmission shifting.
- โ A noticeable drop in fuel economy.
- โ The engine stalls, stumbles, or misfires intermittently.
- โ Your scan tool cannot establish a connection with the vehicle’s computer.
The Dealership-Free Solution: Programmed and Ready to Install
In the past, replacing a PCM was a major headache. You’d buy the part, install it, and then have to get your truck towed to a dealership for expensive programming. Without the correct software, the truck simply won’t run. We’ve eliminated that step entirely. This PCM, part number 12602010 / 19210067, is the definitive, hassle-free solution.
Hereโs how it works: After your purchase, you provide us with your truck’s 17-digit Vehicle Identification Number (VIN). We then use official GM equipment to flash the module with the latest, most stable software calibration specifically for your vehicle’s configuration. This ensures perfect compatibility and performance right out of the box.
- โ No Dealership Visit Required: We handle all the programming before we ship.
- โ Plug-and-Play Installation: Once it arrives, you simply disconnect the battery, swap the modules, and reconnect the battery. In most cases, the vehicle will start right up. A security relearn procedure may be necessary, which is a simple process you can do in your driveway.
- โ Latest GM Updates: Your new PCM will have the most recent software from General Motors, addressing common drivability issues and improving efficiency.
- โ Cost-Effective: Avoid the high labor costs and programming fees associated with a dealership repair.
Guaranteed Compatibility
This Electronic Control Module is a direct-fit replacement for a wide range of GM vehicles. Please verify your part number and check the list below to ensure this is the correct component for your truck or SUV. The location is typically on the right-hand (passenger side) firewall for trucks like the Colorado/Canyon/H3 and on the left-hand (driver side) of the engine for SUVs like the Trailblazer/Envoy.
This module fits the following vehicles:
CHEVROLET:
COLORADO 07 (RH firewall)
GMC:
CANYON 07 (RH firewall)
ENVOY 07 (4.2L, LH engine)
ENVOY 08 (4.2L, LH engine, ID 19210067)
BUICK:
RAINIER 07 (4.2L, LH engine)
HUMMER:
H3 07 (RH firewall)
ISUZU:
ASCENDER 07 (4.2L, LH engine)
ASCENDER 08 (4.2L, LH engine, ID 19210067)
I-290 07 (RH firewall)
I-370 07 (RH firewall)
SAAB:
9-7X 07 (6 cylinder, LH engine)
9-7X 08 (4.2L, LH engine)
OLDSMOBILE:
BRAVADA (Interchangeable with Trailblazer/Envoy)
CHEVROLET TRUCK:
TRAILBLAZER 07 (4.2L, LH engine)
TRAILBLAZER 08 (4.2L, LH engine, ID 19210067)
Don’t let a bad PCM keep your reliable truck off the road. This is the expert-approved, straightforward repair that gets you back to driving with confidence. Order today and provide your VIN to get the process started.