Restore Your Vehicle’s Heartbeat
Is your vehicle suffering from frustrating, hard-to-diagnose issues? A persistent check engine light, sudden stalling, rough idling, or erratic transmission shifting can turn any drive into a stressful ordeal. These aren’t just annoyances; they’re symptoms that the central command center of your vehicle—the Powertrain Control Module (PCM)—may be failing. This isn’t just a part; it’s the solution to reclaiming the smooth, reliable performance you depend on. We provide a fully programmed PCM, service number 12597125, that is flashed with the latest GM software updates specifically for your vehicle’s VIN. It arrives ready to install, taking the guesswork and costly dealership programming out of the equation.
From a Seasoned Tech’s Playbook
I remember a customer with a Chevy HHR that had been to three different shops. It had this ghost-in-the-machine issue—it would stall randomly at red lights, but never threw a consistent code. We checked everything: fuel pump, sensors, wiring. Finally, we scoped the PCM’s internal processor and saw the signal dropping out intermittently. A faulty module was causing all that chaos. Swapping in a pre-programmed unit like this one didn’t just fix the car; it restored the owner’s faith in their vehicle. That’s the peace of mind a reliable part provides.
Warning Signs and How to Overcome Them
A failing PCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the definitive solution to get you back on the road with confidence.
- ✔ Check Engine Light: Specifically for internal module failure codes like P0601, P0602, P0606, or P062B.
- ✔ No-Start or Hard-Start: The engine cranks but refuses to start, or only starts after multiple attempts.
- ✔ Poor Performance: Noticeable loss of power, hesitation during acceleration, and decreased fuel economy.
- ✔ Erratic Shifting: The transmission may shift harshly, get stuck in a gear, or shift at the wrong times.
- ✔ Communication Loss: Your scanner can’t communicate with the PCM, indicating a major internal fault.
Guided Installation for a Confident Fix
Installing your new 2008-2010 Saturn SKY PCM is a straightforward process designed to be manageable for both DIY enthusiasts and professional technicians. Since we program it to your VIN, you can skip the expensive trip to the dealer.
- Safety First: Begin by disconnecting the negative terminal of your vehicle’s battery. Wait at least 15 minutes to allow all vehicle systems to fully power down.
- Locate the Module: Find the old PCM. On many of these vehicles, it’s located in the engine bay, often near the battery, air filter box, or on a frame rail.
- Disconnect & Remove: Carefully unplug the electrical connectors. Most have a locking tab or lever that needs to be released. Once disconnected, unbolt the module from its mounting bracket.
- Install the New PCM: Mount the new module securely in place of the old one. Reconnect the electrical harnesses, ensuring they click firmly into place.
- Power Up: Reconnect the negative battery terminal and tighten it securely.
- Perform Security Relearn: In most cases, you will need to perform a simple security relearn procedure. This typically involves turning the key to the ‘ON’ position for 10-15 minutes, then ‘OFF’, and repeating two more times. This allows your vehicle’s anti-theft system to recognize the new PCM.
Pro Tip: Check Your Grounds!
Before installing the new module, take a moment to inspect and clean the main engine and chassis ground connections. A poor ground can cause voltage issues that mimic PCM failure and can even damage a new unit over time. A few minutes with a wire brush can save you a huge headache.
Tailored Fit for Your Ride
This module is a direct-fit replacement for a wide range of General Motors vehicles. Please verify that your vehicle and engine options are listed below. This computer is compatible with service numbers 12612397, DL 216140, 12594750, 12597125, 12629019, 12635902, and 12611549.
MALIBU 10 Electronic Control Module; 3.5L
EXPRESS 1500 VAN 08-09 Electronic Control Module; (LH rear engine compartment), 4.3L
MALIBU 08 Electronic Control Module; classic style (emblem in grille), 2.2L
SIERRA 1500 PICKUP 09 Electronic Control Module; (LH front engine compartment), w/o hybrid option; w/4.3L
COBALT 08 Electronic Control Module; (LH front engine compartment), 2.4L (VIN B, 8th digit, 4-146)
COBALT 07-08 Electronic Control Module; (LH front engine compartment), 2.2L (VIN F, 8th digit, 4-134)
MALIBU 11-12 Electronic Control Module; 2.4L
MALIBU 08 Electronic Control Module; new style (emblem in bumper cover), 2.4L, w/o hybrid
AURA 08-09 Electronic Control Module; (RH firewall), 2.4L, w/o hybrid
HHR 07-11 Electronic Control Module; (LH rear engine compartment), 2.2L
SIERRA 1500 PICKUP 08 Electronic Control Module; (LH front under battery), w/4.3L
SOLSTICE 08-10 Electronic Control Module; (LH front frame rail), 2.4L
COBALT 09 Electronic Control Module; (LH front engine compartment), 2.2L (VIN H, 8th digit, 4-134)
HHR 08-11 Electronic Control Module; (LH rear engine compartment), 2.4L
LUCERNE 09-11 Electronic Control Module; (lower part of air cleaner box), 3.9L
MALIBU 07 Electronic Control Module; 2.2L
VUE 08-09 Electronic Control Module; 2.4L, VIN P (8th digit, opt LE5)
VUE 10 Electronic Control Module; 2.4L
G6 08-09 Electronic Control Module; (LH front engine compartment), 2.4L
IMPALA 10-11 Electronic Control Module; (lower part of air cleaner box)
SIERRA 1500 PICKUP 07 Electronic Control Module; new style (smooth door skin), (LH front under battery), w/4.3L
COBALT 10 Electronic Control Module; (LH front engine compartment), 2.2L (VIN 5, 8th digit, 4-134)
MALIBU 09-10 Electronic Control Module; 2.4L, w/o hybrid
G6 10 Electronic Control Module; (LH front engine compartment)
SILVERADO 1500 PICKUP 09 Electronic Control Module; (LH front engine compartment), w/o hybrid option; w/4.3L
SKY 08-10 Electronic Control Module; (LH front frame rail), 2.4L
G5 07 Electronic Control Module; (LH front engine compartment), 2.2L (VIN F, 8th digit, 4-134)
SILVERADO 1500 PICKUP 07 Electronic Control Module; new style (smooth door skin), (LH front under battery), w/4.3L
G5 08-10 Electronic Control Module
SAVANA 1500 VAN 08-09 Electronic Control Module; (LH rear engine compartment), 4.3L
By choosing our programmed 2008-2010 Saturn SKY PCM, you’re not just buying a part; you’re investing in a reliable repair that restores your vehicle’s performance and your confidence behind the wheel.
Frequently Asked Questions
Is this part ready to install right out of the box?
Yes! We program the module to the specific VIN you provide during checkout. This ensures it has the correct software and calibration for your vehicle’s engine, transmission, and options. In most cases, a simple security relearn procedure is all that’s needed after installation.
How do I provide my VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information, as the programming is essential for the part to function correctly.
Will this fix my transmission shifting problems?
In many cases, yes. The PCM controls both engine and transmission functions. Erratic shifting, delayed engagement, or harshness can often be traced back to a faulty module. This replacement restores proper communication and control, resolving many transmission-related symptoms.
What is the security relearn procedure?
It’s a simple process that syncs the new PCM with your vehicle’s anti-theft system. Typically, it involves cycling the ignition key from ‘ON’ to ‘OFF’ in a specific sequence (e.g., 10 minutes on, 10 seconds off, repeated three times). We can provide general instructions, but the exact procedure may vary slightly by model.
My original part number isn’t on your list, but my vehicle is. Will this work?
GM often uses multiple service numbers for the same part. As long as your vehicle, year, and engine are on our fitment list, this module will be the correct replacement, even if your original number is slightly different. We program it to your VIN to guarantee compatibility.