If you’re dealing with frustrating engine problems in your 2008 or 2009 Saturn Aura, you know how quickly it can ruin your driving experience. Unexplained stalling, a persistent check engine light, or a car that simply refuses to start can point directly to a failing Engine Control Module (ECM). As the brain of your vehicle, a faulty ECM can cause a cascade of issues that are often misdiagnosed. This isn’t just a part; it’s the central command for your engine’s performance, and getting it right is critical.
This is a direct-fit replacement Engine Control Module, service number 12607096, for a wide range of GM vehicles. The most significant benefit we offer is our professional programming service. Before this module ships, we will flash it with the latest GM-authorized software updates, specifically matched to your vehicle’s VIN. This eliminates the need for an expensive trip to the dealership for programming, making the repair process faster, more affordable, and accessible for both seasoned mechanics and determined DIYers.
Case Study: A Tricky Diagnosis
I remember a 2008 Saturn Aura 3.6L that came into my shop with a maddeningly intermittent no-start condition. The owner had already replaced the battery and alternator, but the problem persisted. We’d get it to start, it would run fine, but then randomly fail to crank after being shut off. Scans showed a U0100 (Lost Communication With ECM/PCM) code that would come and go. After checking all power and ground circuits to the ECM connector on the RH firewall, we found they were solid. The issue was internal to the module itself; thermal stress had caused a micro-fracture on the circuit board that would separate when hot. Replacing it with a pre-programmed 2008-2009 Aura Engine Module like this one solved the problem permanently.
Is Your Vehicle Showing These Symptoms?
A failing ECM can manifest in many ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Check Engine Light is on with communication or internal processor codes (e.g., P0601, P0606, U0100).
- ✔ Engine stalls for no reason or struggles to start.
- ✔ Noticeable decrease in fuel economy.
- ✔ Rough idling or engine misfires.
- ✔ Transmission shifting issues or failure to communicate with the TCM.
- ✔ Complete no-start, no-crank condition where the engine seems dead.
A Straightforward Guide to Installation
Installing your new 2008-2009 Aura Engine Module is a manageable job for anyone with basic tools. Our pre-programming service makes it a true plug-and-play process. Follow these steps carefully:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 15 minutes to allow all system capacitors to discharge.
- Locate the ECM: On the Saturn Aura, the ECM is typically located on the right-hand (passenger side) firewall in the engine bay. On other models, it may be near the air cleaner box or on the frame rail.
- Disconnect Connectors: Carefully unlatch and remove the electrical connectors from the old module. Inspect them for any corrosion or damaged pins before proceeding.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware, as you may need to reuse it.
- Install the New Module: Mount your new, pre-programmed module in place and securely fasten it.
- Reconnect Everything: Plug the electrical connectors firmly into the new ECM until they click into place. Reconnect the negative battery terminal.
- Final Steps: Your vehicle may require a security relearn procedure, which can typically be done by cycling the key. Turn the ignition to ‘ON’ for 10-15 minutes, then ‘OFF’ for 30 seconds, and repeat two more times before attempting to start the engine.
Verified Vehicle Compatibility
This module, part number 12607096, is a direct replacement for a vast array of GM vehicles. It is interchangeable with service numbers 12590032, 12602044, 12603530, 12605843, 12630457, and 19210737. Please confirm your specific model and engine in the list below to ensure perfect fitment.
AURA 08-09 Electronic Control Module; (RH firewall), 3.6L
ACADIA 07-08 Electronic Control Module; (behind fan shroud), ID 12607096 (ECM)
ALLURE 08-09 Electronic Control Module; (lower air cleaner housing), 5.3L
CANYON 08 Electronic Control Module; (RH firewall)
COLORADO 08 Electronic Control Module; (RH firewall)
CTS 06 Electronic Control Module; (RH engine compartment), V-Series, ID 12603530
DEVILLE 05 Electronic Control Module; (LH engine compartment), ID 12590032
DTS 06 Electronic Control Module
DTS 08 Electronic Control Module
ENCLAVE 08 Electronic Control Module; (behind fan shroud), ID 12607096 or 19210737
ENVOY 07-08 Electronic Control Module; 5.3L (LH engine)
ENVOY 08-09 Electronic Control Module; 4.2L (LH engine)
G6 06-09 various engines and IDs
GRAND PRIX 08 Electronic Control Module; (lower air cleaner box), 5.3L
HHR 06 Electronic Control Module; (LH rear engine compartment), 2.4L
HUMMER H3 08 Electronic Control Module; (RH firewall)
IMPALA 06-09 various engines
ION 06 Electronic Control Module; 2.4L (opt LE5)
ISUZU ASCENDER 08 Electronic Control Module; 4.2L
ISUZU I-290 08 Electronic Control Module; (RH firewall)
ISUZU I-370 08 Electronic Control Module; (RH firewall)
LACROSSE 08-09 Electronic Control Module; (lower air cleaner housing), 5.3L
LUCERNE 06-08 4.6L
MALIBU 06-10 various engines
MONTE CARLO 06 3.5L & 3.9L
MONTANA 06-09 various engines
OUTLOOK 08 Electronic Control Module; (behind fan shroud)
PURSUIT 06 Electronic Control Module; (LH front engine compartment), 2.4L
RAINIER 07 Electronic Control Module; (LH engine), 5.3L
RELAY 06 Electronic Control Module; (LH engine compartment), 3.9L
SAAB 9-7X 07-08 various engines
SOLSTICE 06 Electronic Control Module; (LH front frame rail)
SRX 08 Electronic Control Module; (LH engine compartment), (4.6L)
STS 06-08 various engines
TERRAZA 06 Electronic Control Module; (LH engine compartment), 3.9L
TRAILBLAZER 07-09 various engines
UPLANDER 06-09 various engines
VUE 08-10 various engines
XLR 06-09 various engines
Frequently Asked Questions
Frequently Asked Questions
Do I need to do any programming myself?
No. We handle all the programming before shipment. We flash the module with the latest GM software using the VIN you provide, so it arrives ready for installation.
How do I provide my vehicle’s VIN?
After you complete your purchase, you will receive instructions on how to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship the module until we receive this information.
Is this a guaranteed fix for my check engine light?
This module will correct any issues directly caused by a faulty ECM, including internal processor faults. However, you must ensure your vehicle’s problem has been properly diagnosed, as other failing sensors or wiring issues can also cause a check engine light.
What if my original part number is not 12607096?
This module is a direct replacement for several service numbers, including 12590032, 12602044, 12603530, and others listed in our compatibility chart. As long as your vehicle is on the fitment list, this module will work.
Will I need to perform a security relearn procedure?
Yes, most GM vehicles of this era require a simple security relearn after the ECM is replaced. This procedure typically involves cycling the key in the ignition and can be done without special tools. Instructions are widely available online for your specific model.