Restore Your Pacifica’s Performance and Reliability
Is your 2004 Chrysler Pacifica giving you headaches with unpredictable stalling, a frustrating no-start condition, or a dashboard lit up with warning lights? These are classic signs of a failing Engine Control Module (ECM). Your Pacifica is more than just a vehicle; it’s your family’s transport, and its reliability is non-negotiable. This pre-programmed engine computer is the definitive, hassle-free solution to get your vehicle running smoothly and safely again, restoring your peace of mind on the road.
Common Symptoms & Your Definitive Solution
A faulty ECM can cause a wide range of confusing issues. If you’re experiencing any of the following, this module is the solution you’ve been looking for:
- Engine stalling or shutting off while driving
- Complete no-start condition (engine cranks but won’t fire)
- Poor fuel economy and rough idling
- Check Engine Light with communication-related codes (U-codes)
- Erratic transmission shifting or behavior
- Inaccurate readings from multiple sensors at once
Instead of spending a fortune at the dealership on diagnostics and programming fees, this module allows you to solve the problem directly. We handle the complex programming for you, delivering a unit that is ready for immediate installation. This is the most efficient way to fix your 2004 Chrysler Pacifica ECM 4748330AD and get back to your life.
Features & Tangible Benefits
- ✔ Truly Plug & Play: This unit arrives fully programmed to your vehicle’s specific VIN and mileage. No extra trips to the dealer or mechanic for expensive programming are required.
- ✔ Guaranteed Compatibility: Engineered to be a direct replacement for multiple part numbers, including 4748330AD, 04748331AC, 05094241AB, 05094241AA, and 4748331AB.
- ✔ Precision Fitment: Designed specifically for the 2004 Chrysler Pacifica with All-Wheel Drive (AWD), built on or before July 11, 2003. Please verify your vehicle’s build date for a perfect fit.
- ✔ Solves Complex Issues: Corrects frustrating electronic and performance problems, restoring your vehicle’s original drivability and efficiency.
- ✔ Peace of Mind Included: This unit is backed by our one-year replacement warranty.
An Expert’s Note on Modern Repairs: As a technician with over two decades of experience, I’ve seen how frustrating electronic issues can be. In the past, a bad ECM meant a tow to the dealership, days of waiting, and a bill that was hard to swallow. The ability to get a pre-programmed module like this 2004 Chrysler Pacifica ECM 4748330AD delivered to your door is a game-changer. It empowers owners and independent shops to perform a high-level repair with confidence, saving significant time and money. This isn’t just a part; it’s a smart, modern solution to a complex problem.
Frequently Asked Questions
Is this part truly “Plug & Play”?
Yes. We use the VIN and mileage you provide during checkout to program the module. When it arrives, you simply install it, and it will integrate seamlessly with your vehicle’s existing systems without any need for additional programming from a dealer or specialized technician.
What information do you need to program this ECM?
To ensure a perfect Plug & Play experience, we require your vehicle’s 17-digit Vehicle Identification Number (VIN) and the current mileage. You can typically find the VIN on your driver’s side dashboard (visible through the windshield) or on your vehicle’s registration and insurance documents.
How can I be sure my ECM is the problem?
While the symptoms listed above are strong indicators, a definitive diagnosis is always recommended. Common signs include multiple unrelated error codes, communication failures with a scan tool, or stalling when the engine warms up. If your mechanic has diagnosed a faulty ECM, this 2004 Chrysler Pacifica ECM 4748330AD is your reliable solution.
Where is the ECM located on my 2004 Pacifica?
On the 2004 Chrysler Pacifica, the Engine Control Module is typically located in the engine bay, on the driver’s side, near the firewall or shock tower. It’s a silver metal box with several large electrical connectors. Always disconnect the battery before attempting to remove or install the module.
Do I need to send my old computer back?
This listing does not require you to return your original module. You can install the replacement and get your vehicle running without the downtime of shipping your old part first.