Is Your Car Suddenly Unreliable? Get the Right Fix, Right Now.
If your 2005-2006 Cobalt, Pursuit, or HHR is suffering from frustrating issues like stalling, a rough idle, poor fuel economy, or a persistent check engine light that just won’t go away, a failing Powertrain Control Module (PCM) is often the culprit. These symptoms can turn your dependable daily driver into a source of constant stress. Don’t let a faulty computer keep you off the road. This is the straightforward, reliable solution to restore your vehicle’s performance and get you back to driving with confidence.
Common Failure Symptoms & Your Direct Solution
A failing PCM can manifest in numerous ways, often mimicking other sensor or component failures. If you’re experiencing any of the following, this module is your definitive solution:
- Complete no-start condition or intermittent starting
- Engine stalling unexpectedly while driving or at idle
- Noticeable decrease in fuel mileage
- Harsh or erratic automatic transmission shifting
- Check Engine Light illuminated with communication-related Diagnostic Trouble Codes (DTCs) like P0601, P0602, P0605, or P0606
- Inaccurate or non-functioning dashboard gauges
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take a genuine GM module and program it with the very latest GM-certified software updates specifically for your vehicle’s VIN. This process ensures your car operates exactly as the manufacturer intended, correcting software bugs and optimizing performance. When you order your Cobalt Pursuit PCM 12599714 from us, you’re getting a part that’s ready to solve your problems right out of the box.
Features That Deliver Real-World Benefits
- ✔ VIN-Specific Programming Included: Your module arrives pre-flashed for your exact vehicle. This means you can skip the expensive trip to the dealership for programming and get your car running sooner.
- ✔ Plug-and-Play Installation: Simply disconnect the old module and connect this one. In most cases, it’s a simple DIY job that saves you hundreds in labor costs.
- ✔ Loaded with Latest GM Updates: We ensure your computer has the most current software, which can improve fuel economy, idle quality, and overall engine performance beyond its original specifications.
- ✔ Broad Compatibility: This unit is a direct replacement for multiple service numbers, including 12589998, 12597329, 12600882, 12600883, 12605766, and 12605765, ensuring a perfect match.
- ✔ This unit is backed by our one-year replacement warranty.: Drive with peace of mind knowing your purchase is protected.
A Technician’s Insight: Why VIN Programming is Non-Negotiable
“Back in the day, you could often swap computers between similar cars. Not anymore. On modern vehicles like your Cobalt or HHR, the PCM is the central brain that communicates with everything from the engine and transmission to the anti-theft system and even the instrument cluster. Programming it to your specific VIN isn’t just a suggestion—it’s essential. It tells the module about your car’s specific options, tire size, and security keys. Installing a non-programmed module is a recipe for a no-start condition or a dashboard full of warning lights. By providing your VIN, you ensure all systems communicate correctly from the moment you turn the key.”
Stop guessing with other repairs and address the root cause of your vehicle’s electronic issues. This pre-programmed Cobalt Pursuit PCM 12599714 is the most efficient and cost-effective way to restore your car’s critical systems to perfect working order.
Frequently Asked Questions
Do I need to do anything after I install the module?
In many cases, no. However, some vehicles may require a security relearn procedure or a crankshaft position sensor (CASE) relearn. These are simple procedures that can often be done without special tools, and instructions can be readily found online for your specific model.
How do I provide you with my VIN?
After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information, as the programming is specific to your car.
Is this a brand new part from the dealer?
This is a high-quality, fully tested, and guaranteed functional component that has been expertly programmed to meet or exceed original factory specifications. It provides the same reliability as a new part without the high dealership price tag.
My original part number is different. Will this still work?
Yes. This module, part number 12599714, is the correct service replacement for several other part numbers, including 12589998, 12597329, 12600882, and more, as listed in the description. As long as your vehicle is listed in the compatibility chart, this module will work perfectly once programmed to your VIN.
What is the warranty on this unit?
This unit is backed by our one-year replacement warranty. This gives you confidence and protection for your investment.
Why is your programmed Cobalt Pursuit PCM 12599714 a better choice than a used one from a junkyard?
A used module from a salvage yard will be programmed to the donor vehicle’s VIN and security system, meaning it will not start or run your car. Our service saves you that critical, expensive step by delivering a part that is already matched to your specific vehicle and ready for installation.