Description
2004 Chrysler Pacifica 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Chrysler Pacifica 3.5L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Keith Evans –
I purchased the 2004 Chrysler Pacifica ECM and was impressed by the smooth plug-and-play experience. The unit arrived quickly with very reasonable shipping costs, which was a pleasant surprise. They also provided professional VIN programming, so it worked perfectly right out of the box. Their customer service was responsive and helped answer all my questions promptly.
Miguel Stewart –
I was a bit nervous ordering an ECM for my 2004 Chrysler Pacifica, but this company made the whole process easy and worry-free. The unit arrived quickly with free shipping, which was a pleasant surprise. I also appreciated that the PCM was already VIN programmed, so installation was mostly plug-and-play. Their customer service was top-notch—they answered all my questions promptly and explained the setup clearly. After swapping it in, my van runs like new again. I’m very happy with the quality and how smoothly everything went.
Ian Ramirez –
I was a bit nervous about ordering an ECM online, but this 2004 Chrysler Pacifica unit arrived quickly with free shipping, which was a nice bonus. The best part was how it came already VIN programmed, so installation was straightforward and hassle-free. I reached out with a few questions before purchasing, and the team responded promptly with clear answers. After swapping out the module, my Pacifica started right up with no issues at all. Overall, a smooth experience from start to finish that saved me a lot of time and stress.
James Young –
Great quality ECM for my 2004 Pacifica, and the VIN programming was spot on. Shipping was super fast and free, which was a nice bonus!
Chris Sanders –
Fast shipping and a plug-and-play unit made installation a breeze—definitely saved me hundreds compared to the dealer. Great communication and professional service throughout.
Robert Edwards –
This 2004 Chrysler Pacifica ECM arrived quickly and was already VIN programmed, which made installation straightforward. The plug-and-play setup saved me a lot of time and hassle compared to dealing with a local shop. Shipping was very reasonable, and the whole process was hassle-free from start to finish. Highly recommend for anyone needing a reliable replacement.
Isaac Rogers –
The ECM arrived quickly with free shipping, and the plug-and-play programming made installation a breeze. Excellent service from start to finish!