Restore Your SAAB’s Performance and Reliability
Is your 2007-2008 SAAB 9-7X suffering from frustrating issues like a persistent Check Engine Light, erratic engine behavior, or a no-start condition? The Engine Control Module (ECM) is the brain of your vehicle, and when it fails, it can cause a cascade of problems that are difficult to diagnose. This isn’t just an inconvenience; it’s a critical component failure that affects performance, fuel economy, and safety. Stop chasing symptoms and replace the core of the problem with a reliable, ready-to-install solution.
This is a direct-fit replacement Engine Control Module for your SAAB 9-7X. The best part? We handle the programming for you. Simply provide your vehicle’s VIN at checkout, and our technicians will flash this module with the latest official GM software specific to your vehicle. This means no expensive trips to the dealership for programming. It arrives at your door ready for installation, saving you time, money, and headaches.
Case Study: A Tricky Diagnosis
I remember a 2008 SAAB 9-7X with the 5.3L V8 that came into my shop with a complaint of intermittent stalling at stoplights and a random hesitation during acceleration. The owner had already replaced the spark plugs and a coil pack with no success. We scanned it and found no hard fault codes, just a history of a U0100 (Lost Communication with ECM/PCM). After checking the wiring and grounds, which all looked pristine, we suspected the ECM itself. The internal processors can develop micro-fractures from years of heat cycles and vibration, causing these ghost-like issues. We installed a VIN-programmed ECM just like this one. The entire job took less than 30 minutes, and the SAAB ran perfectly. The customer was thrilled to have his smooth, reliable power back without a massive dealership bill.
Is Your SAAB Showing These Symptoms?
A failing ECM can manifest in many ways. If you’re experiencing any of the following, a faulty engine computer is a likely culprit:
- ✔ Check Engine Light is illuminated, often with communication codes (like U0100) or internal processor codes (P0601, P0606).
- ✔ Engine cranks but will not start.
- ✔ Rough idling, stalling, or hesitation during acceleration.
- ✔ Noticeable decrease in fuel efficiency.
- ✔ Automatic transmission shifting erratically or harshly.
- ✔ Apparent loss of spark or fuel injector pulse.
A Straightforward Guide to Installation
Replacing the 2007-2008 SAAB 9-7X ECM is a job most DIYers can handle with basic tools. Our pre-programmed module makes it even easier.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- Locate the ECM: On the 2007-2008 SAAB 9-7X, the Engine Control Module is typically located in the engine bay on the driver’s side (LH side of the engine).
- Disconnect the Connectors: Carefully unlatch and remove the electrical wiring harness connectors from the old module. Inspect them for any corrosion or damage.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware as you will reuse it.
- Install the New Module: Mount your new, pre-programmed ECM onto the bracket and securely tighten the bolts.
- Reconnect Everything: Plug the wiring harnesses back into the new module until they click firmly into place. Reconnect the negative battery terminal.
- Final Step: In many cases, you may need to perform a security relearn procedure to sync the new ECM with your vehicle’s anti-theft system. This procedure is simple and can typically be done without special tools. Your vehicle’s service manual will have the exact steps.
Verified Vehicle Compatibility
This ECM is a direct replacement for part number 12630457 and is interchangeable with a wide range of GM service numbers, ensuring broad compatibility. Please verify your original part number matches one of the following for guaranteed fitment: 12590032, 12602044, 12603530, 12605843, 12607096, 12630457, 19210737. While this listing is for the 2007-2008 SAAB 9-7X ECM, this part also fits many other GM models. Please refer to the detailed fitment list below.
SAAB 9-7X 08 Electronic Control Module; (LH engine), 5.3L
SAAB 9-7X 08 Electronic Control Module; (LH engine), 6.0L
ACADIA 07-08 Electronic Control Module; (behind fan shroud), ID 12607096 (ECM)
ACADIA 08 Electronic Control Module; (behind fan shroud), ID 19210737 (PCM)
ALLURE 08-09 Electronic Control Module; (lower air cleaner housing), 5.3L
AURA 08-09 Electronic Control Module; (RH firewall), 2.4L, w/hybrid
AURA 08-09 Electronic Control Module; (RH firewall), 3.6L
CANYON 08 Electronic Control Module; (RH firewall)
COBALT 06 Electronic Control Module; (LH front engine compartment), 2.4L (VIN B, 8th digit, 4-146)
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 19210737
ENCLAVE 08 Electronic Control Module; (behind fan shroud), ID 12607096
ENVOY 07-08 Electronic Control Module; 5.3L (LH engine)
ENVOY 08-09 Electronic Control Module; 4.2L (LH engine)
G6 06-09 Electronic Control Module; (LH front engine compartment)
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 Electronic Control Module; (lower part of air cleaner box)
ION 06 Electronic Control Module; 2.4L (opt LE5)
ISUZU ASCENDER 08 Electronic Control Module; (4.2L, LH engine)
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 Electronic Control Module; (lower part of air cleaner box), 4.6L
MALIBU 06-10 Electronic Control Module
MONTE CARLO 06 Electronic Control Module; (lower part of air cleaner box)
MONTANA 06-09 Electronic Control Module; (LH engine compartment)
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
SOLSTICE 06 Electronic Control Module; (LH front frame rail)
SRX 08 Electronic Control Module; (LH engine compartment), (4.6L)
STS 06-08 Electronic Control Module; (LH frame rail)
TERRAZA 06 Electronic Control Module; (LH engine compartment), 3.9L
TRAILBLAZER 07-09 Electronic Control Module; (LH engine)
UPLANDER 06-09 Electronic Control Module; (LH engine compartment)
VUE 08-10 Electronic Control Module
XLR 06-09 Electronic Control Module; (RH front engine compartment)
Frequently Asked Questions
What does ‘VIN Programmed’ mean for me?
It means this module arrives ready to install. We use your Vehicle Identification Number (VIN) to load the exact, factory-correct software for your car’s specific options and systems. This eliminates the need for expensive and time-consuming dealership programming.
Will I need to do anything after installing this ECM?
After installation, you will likely need to perform a security relearn procedure. This simple process syncs the new ECM to your vehicle’s anti-theft system and can usually be done in your driveway without any special scan tools. Instructions are widely available online or in your vehicle’s service manual.
How do I know this is the right part for my SAAB?
The best way is to match the part number from your original ECM to one of the compatible service numbers listed: 12590032, 12602044, 12603530, 12605843, 12607096, 12630457, or 19210737. This ensures a perfect electronic match for your vehicle.
Where is the ECM located on my 2007 Saab 9-7X?
You’ll find the Engine Control Module in the engine compartment, mounted on the driver’s side (left-hand side) of the engine assembly.