Is Your 2005 Minivan Running Rough?
If your 2005 Chrysler Town & Country or Dodge Caravan is experiencing frustrating issues like stalling, erratic idling, a persistent check engine light, or a complete no-start condition, a failing Engine Control Module (ECM) is a very common culprit. This central computer is the brain of your vehicle, managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it fails, it can cause a wide range of problems that can be difficult to diagnose. Don’t let a faulty computer keep you off the road. This is the reliable, straightforward solution you need.
The Direct Solution: A Programmed 2005 Town & Country ECM
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take the guesswork and extra expense out of the repair process. Before shipping, we professionally program this module to your vehicle’s specific Vehicle Identification Number (VIN) and current mileage. This critical step ensures that the ECM communicates perfectly with your minivan’s other electronic systems, including the instrument cluster, anti-theft system (SKIM), and transmission controller. The result is a true plug-and-play installation. Simply disconnect the battery, swap the module, reconnect the battery, and start your engine. No expensive trips to the dealership for programming are required.
From the Diagnostic Bay
A customer brought in their 2005 Town & Country with what they were sure was a failing transmission. It was shifting harshly between first and second gear and occasionally seemed to get ‘stuck’ in limp mode. They had already replaced the transmission solenoid pack with no change. After connecting our diagnostic scanner, we found communication error codes with the Powertrain Control Module (the ECM). The ECM wasn’t sending the correct signals to the transmission. Instead of a costly transmission overhaul, the fix was a properly programmed 2005 Town & Country ECM. It’s a powerful reminder that the ECM’s health is critical for the entire powertrain, not just the engine.
Common Symptoms of a Failing Engine Computer
- ✔ Unexplained Check Engine Light (CEL) illumination
- ✔ Engine stalling or cutting out while driving
- ✔ Rough or inconsistent engine idle
- ✔ No-start or hard-start conditions
- ✔ Poor fuel economy
- ✔ Harsh or erratic automatic transmission shifting
- ✔ No communication with a diagnostic scan tool
- ✔ Misfire codes even after replacing plugs and coils
Guaranteed Compatibility and Fitment
This Engine Control Module is a direct replacement for a range of part numbers, ensuring a perfect match for your vehicle. It is located on the driver’s side (LH) fender. Please verify that your vehicle is a 2005 model year Town & Country or Caravan with a 3.3L or 3.8L engine, built from July 8th, 2004 onwards.
This module is compatible with the following part numbers: 04748635AG, 04748635AH, 04748635AI, 05161324AA, 04748635AC, 04748635AD, 04748635AE, 04748635AF, 04748635AJ, 05094110AB, 04748631AF, 4748631AB, 4748633AB, 4748635AB, 5094053AC, 5161324AA.
Choosing this tested and pre-programmed ECM means you are getting a reliable part that restores your vehicle to its proper operating condition without hidden costs or complications. It’s the most efficient way to solve complex electronic issues and get your dependable minivan back in service.
Frequently Asked Questions
Is this ECM really plug-and-play?
Yes, absolutely. We program the module with the VIN and mileage you provide during checkout. This ensures it integrates seamlessly with your vehicle’s existing systems, including the anti-theft immobilizer. No further programming is needed.
Where is the ECM located on my 2005 Town & Country?
The Engine Control Module is located in the engine bay, mounted to the driver’s side (LH) inner fender, near the battery and fuse box (PDC).
What information do you need from me to program it?
We require your vehicle’s 17-digit Vehicle Identification Number (VIN) and the current mileage. You can typically find the VIN on your dashboard (visible through the windshield) or on the driver’s side door jamb sticker.
Will this fix my transmission shifting problems?
In many cases, yes. The ECM plays a crucial role in controlling the transmission’s shift points. If your module is faulty, it can cause poor shifting performance. However, you should always ensure that mechanical issues with the transmission have been ruled out by a qualified technician.
Do I need to return my old, non-working ECM?
No core charge or return is required for this part. You can keep or responsibly recycle your old module.