2005-2006 ION PCM 12589999 | Programmed to Your VIN

Restore Your Saturn ION’s Performance

Fix stalling, rough idling, and check engine lights with this fully programmed PCM for 2005-2006 Saturn ION 2.2L models. Flashed to your VIN for a true plug-and-play installationโ€”no dealer visit needed. Get back on the road fastโ€”order yours today!

$102.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-07566-1 Categories: ,
Guaranteed Safe Checkout

Is Your Saturn ION Giving You Headaches?

If you’re dealing with a 2005 or 2006 Saturn ION that’s running rough, stalling unexpectedly, or has a check engine light that just won’t go away, a failing Powertrain Control Module (PCM) is a very likely culprit. As the brain of your engine, when the PCM starts to fail, it can create a host of confusing and frustrating problems. I’ve seen it countless times in my shop: perfectly good sensors and coils get replaced, but the root issue lies within the computer itself.

The Smart, Simple Solution for Your Vehicle

This isn’t just a used part from a salvage yard; it’s a complete, ready-to-install solution. We take a genuine, tested OEM PCM and program it with the latest official GM software updates specifically for your car’s Vehicle Identification Number (VIN). This means you get a reliable part that communicates flawlessly with your vehicle’s systems, right out of the box.

Real-World Diagnosis: A Story from the Shop

“A customer’s 2005 ION came in last week with a persistent misfire on cylinder 2 (P0302) and a complaint of poor acceleration. They had already replaced the spark plug, ignition coil, and even the fuel injector for that cylinder, but the problem remained. Instead of just throwing more parts at it, we hooked up an oscilloscope to the ignition coil’s control wire. The signal from the PCM was weak and erratic. That confirmed it: the driver circuit inside the original PCM was failing. We installed one of our pre-programmed modules, and the car ran perfectly. It’s a classic case where the problem isn’t the part doing the work, but the computer telling it what to do.”

Why Choose Our Programmed 2005-2006 ION PCM?

  • โœ” VIN-Specific Programming: We flash the module to your exact VIN, ensuring 100% compatibility and access to the latest GM drivability updates.
  • โœ” Eliminate Dealer Hassle: This PCM is ready for installation upon arrival. No expensive trip to the dealership for programming is required.
  • โœ” Solve Common ION Issues: An effective fix for no-start conditions, random stalling, harsh shifting, false sensor codes, and persistent check engine lights.
  • โœ” Cost-Effective Repair: Get a reliable, tested OEM part that’s been properly prepared for a fraction of the cost of a new module.

Plug-and-Play Installation: No Dealer Visit Required

You can get your Saturn back on the road with basic hand tools. Follow these steps for a successful installation:

  1. Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
  2. Locate the PCM: On the Saturn ION, the PCM is typically located in the engine bay, near the firewall or inner fender.
  3. Disconnect Connectors: Carefully unclip the wiring harness connectors from the old PCM. Inspect the pins for any corrosion or damage.
  4. Remove Old Module: Unbolt the old PCM from its mounting bracket and remove it from the vehicle.
  5. Install New Module: Mount your new, pre-programmed PCM securely onto the bracket.
  6. Reconnect and Secure: Firmly plug the wiring harness connectors into the new module until they click into place. Reconnect the negative battery terminal.
  7. Final Step: Your vehicle is now ready to start. The security system may require a simple relearn procedure, which typically involves turning the key to the ‘ON’ position for 10-15 minutes.

Expert Pro Tip: Before installing your new PCM, take a moment to inspect and clean the main engine-to-chassis ground straps. On these vehicles, a corroded or loose ground can cause voltage fluctuations that not only mimic PCM failure but can also damage the replacement module over time. A wire brush and a few minutes of cleaning can save you a major headache.

Vehicle Fitment Information

This module is a direct replacement for the following vehicles equipped with the 2.2L L61 engine option:

  • Make: Saturn
  • Model: ION
  • Years: 2005, 2006
  • Engine: 2.2L (GM Option Code L61)

Compatible Service Numbers: 12589999, 12599726. Please verify your part number or contact us with your VIN if you are unsure about compatibility.

IMPORTANT: After completing your purchase, you must send us your vehicle’s 17-digit VIN so we can program the module before shipment. Your order will not be shipped until we receive this information.

MPN

12589999

Conditions & Options

Programmed to your VIN GM: 12589999

Genuine OEM

Yes

Condition

Refurbished

PartNumber

590

Model

ION

Make

Year

2006

Brand

Saturn

Manufacturer Part Number

,

Interchange part number

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