Is Your Dodge Avenger Running Rough? The Engine Computer Might Be the Culprit.
If your 2008, 2009, or 2010 Dodge Avenger is experiencing frustrating issues like erratic idling, poor fuel economy, stalling, or a persistent Check Engine Light, a failing Engine Control Module (ECM) is a very likely cause. The ECM is the central brain of your vehicle, managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it starts to fail, it can create a cascade of problems that are often misdiagnosed, leading to costly and unnecessary repairs of other components.
Don’t let a faulty computer keep you off the road. This is a direct-fit, professionally programmed replacement engine computer designed to solve these issues and restore your vehicle’s original performance and reliability. We take the guesswork out of the repair by programming this module specifically to your vehicle’s unique Vehicle Identification Number (VIN) and mileage. This means it arrives at your door ready for a simple, plug-and-play installation. No expensive trips to the dealership for programming are required.
From the Diagnostic Bay
We had a 2009 Dodge Journey with the 2.4L engine come into the shop that was a real head-scratcher. The owner complained of intermittent stalling at stop lights and a random cylinder misfire code (P0302) that would come and go. The previous mechanic had already replaced the spark plugs, ignition coil, and fuel injector for cylinder 2, but the problem persisted. After hours of checking wiring and sensors, we hooked up our advanced scanner and monitored the live data from the ECM. We noticed the injector pulse width for cylinder 2 was behaving erratically just before a stall. As a final test, we swapped in a known-good ECM, and the Journey ran perfectly. The original ECM had an internal driver failure that was intermittently cutting fuel to one cylinder. This pre-programmed module is the exact solution that fixed that customer’s vehicle and saved them from further diagnostic headaches.
Signs Your Avenger’s Engine Computer is Failing
A failing ECM can manifest in many ways, often mimicking other mechanical or sensor issues. If you’re experiencing any of the following, it’s time to consider your engine computer as the source of the problem. This replacement 2008-2010 Avenger Engine Computer is designed to correct these common faults:
- âś” Check Engine Light: The light is on, and you may have codes related to sensors, communication errors (U-codes), or processor faults.
- âś” Engine Stalling or Misfiring: The engine may stall for no apparent reason, either while driving or at idle. You might also feel hesitation or misfires.
- âś” Poor Performance & Fuel Economy: A noticeable drop in power, acceleration, and a significant increase in fuel consumption are classic symptoms.
- âś” No-Start Condition: The engine cranks but refuses to start. This can happen if the ECM isn’t properly controlling the fuel or spark.
- âś” Harsh or Incorrect Shifting: The ECM works with the transmission controller, and a fault can lead to rough shifting or being stuck in a gear.
- âś” Communication Issues: Your diagnostic scan tool may be unable to communicate with the engine computer, a sure sign of an internal failure.
The Plug-and-Play Solution for Your 2008-2010 Avenger Engine Computer
Replacing an ECM used to be a complicated process requiring a tow to the dealer and expensive programming fees. We’ve eliminated that hassle. Our process is simple: you provide us with your VIN during checkout, and we handle the rest. Our technicians will flash the module with your vehicle’s specific software and key codes, ensuring it integrates seamlessly with the existing systems in your Avenger, Sebring, or Journey. When you receive the part, the installation is straightforward: disconnect the battery, unplug the old module, plug in the new one, and reconnect the battery. Your car will start and run as it should, with all keys and security functions operating correctly.
Guaranteed Fitment and Compatibility
This engine computer is a direct replacement for a wide range of part numbers, ensuring broad compatibility. Please verify that your vehicle is listed below. This unit is compatible with the following vehicles and part numbers:
Fits Models:
- 2009-2010 Dodge Avenger (2.4L)
- 2008 Dodge Avenger (2.4L, with ID 5187232AD or 5150472AA)
- 2009-2010 Chrysler Sebring (2.4L)
- 2008 Chrysler Sebring (2.4L, with ID 5187232AD or 5150472AA)
- 2009-2010 Dodge Journey (2.4L)
Replaces Part Numbers: 05150472AA, 05150518AA, 68046281AA, 68046281AB, 68046281AC, 68046281AD, 68046282AA, 68046282AB, 05187273AD, 68046282AC, 68046282AD, 05187273AA, 05187273AB, 05187273AC, and many more.
Frequently Asked Questions
Is this engine computer truly plug-and-play?
Yes. We program the unit with the latest software updates from the manufacturer and flash it with your vehicle’s specific VIN. This process ensures that when you install it, it will communicate correctly with all other modules in your car without any additional programming.
How do I know for sure that my ECM is the problem?
While the symptoms listed are strong indicators, the only way to be 100% certain is through proper diagnosis by a qualified mechanic. This typically involves checking for communication with the module, verifying power and ground signals, and ruling out other potential causes like faulty wiring or sensors.
Where is the engine computer located on my 2009 Dodge Avenger?
On most 2008-2010 Dodge Avengers with the 2.4L engine, the ECM is located in the engine bay, typically mounted to the firewall or on one of the inner fender wells. It’s a silver metal box with several large electrical connectors.
What information do you need from me to program it?
We require your vehicle’s 17-digit Vehicle Identification Number (VIN). You can typically find this on your vehicle’s registration, insurance card, or on a plate on the driver’s side dashboard visible through the windshield. Please provide this information during the checkout process.
Will my original keys work with this new computer?
Yes. Part of our programming service includes syncing the module to your vehicle’s existing security information using the VIN. Your current keys will function exactly as they did before, with no need for a locksmith.