Is Your 2008 Dodge Avenger Experiencing Critical Engine Problems?
The Engine Control Module (ECM), often called the engine computer, is the electronic brain of your 2008 Dodge Avenger. It manages everything from fuel injection and ignition timing to transmission shifting and emissions control. When this vital component begins to fail, it can cause a cascade of confusing and frustrating issues, often leaving your vehicle unreliable or completely inoperable. You might be experiencing intermittent stalling, poor fuel economy, a persistent check engine light, or even a no-start condition. These are not just inconveniences; they are signs that your vehicle’s central nervous system is compromised.
From the Diagnostic Bay
We once had a 2008 Sebring (which shares this ECM with the Avenger) come into the shop with a classic no-start, no-communication issue. The owner had already replaced the battery, alternator, and even the starter based on advice from forums. The vehicle would crank but never fire up, and no scanner could connect to the powertrain. After confirming power and ground at the ECM connector, we knew the module itself was the culprit. Swapping in a pre-programmed unit like this one had the car running perfectly in under 15 minutes. It’s a powerful reminder that diagnosing the core problem first saves immense time, money, and frustration.
Common Symptoms of a Failing 2008 Avenger Engine Computer
- ✔ Check Engine Light: The check engine light is illuminated, often with communication-related codes (U-codes) or multiple, seemingly unrelated sensor codes.
- ✔ No-Start Condition: The engine cranks but refuses to start, indicating a lack of spark or fuel delivery command from the ECM.
- ✔ Poor Engine Performance: You may notice rough idling, hesitation during acceleration, engine misfires, or a significant drop in power.
- ✔ Reduced Fuel Economy: An improperly functioning ECM cannot optimize the air-fuel mixture, leading to a noticeable decrease in miles per gallon.
- ✔ Intermittent Stalling: The vehicle may stall unexpectedly while driving or when coming to a stop, creating a dangerous situation.
- ✔ Transmission Issues: The ECM works with the transmission controller, so a faulty unit can cause harsh shifting, failure to shift, or incorrect gear selection.
The Direct-Fit, Programmed Solution for Your Vehicle
Don’t let a faulty module keep your car off the road. This replacement 2008 Avenger Engine Computer is the definitive solution to restore your vehicle’s performance and reliability. We take the guesswork and complexity out of the repair process. Unlike a generic part from a salvage yard or a big box store, this unit comes fully programmed to your vehicle’s specific Vehicle Identification Number (VIN) and current mileage. This critical programming service ensures that all internal systems, including the anti-theft immobilizer and electronic options, function correctly right out of the box. It’s a true Plug-and-Play installation—no expensive trips to the dealership for additional flashing or key programming are required.
Guaranteed Compatibility and Simple Installation
This module is a direct replacement for a wide range of original part numbers, ensuring a perfect match for your vehicle. Simply locate your old ECM, disconnect the battery, unplug the electrical connectors, and swap in the new unit. Reconnect everything, and you’re ready to go. The process is straightforward and can be completed with basic hand tools.
This unit is compatible with the following vehicles and engine options:
- 2008 Dodge Avenger (2.7L & 3.5L engines)
- 2007-2008 Chrysler Sebring (2.7L & 3.5L engines)
This part is a direct replacement for the following part numbers: 05033708AD, 05033708AE, 05033707AJ, 05033708AF, 05094721AA, 05094721AB, 05094721AC, 05094721AE, 05094721AG, 05094721AH, 05094721AI, 05094721AJ, 05094721AK, 05094721AL, 05094721AM, 05094721AN, 05150157AH, 05094721AO, 05094858AA, 05094858AC, 05094858AD, 05094858AE, 05094858AF, 05187343AF, 05150245AC.
Frequently Asked Questions
Is this part truly “Plug and Play”?
Yes. We program the module with your vehicle’s specific VIN and mileage before shipping. This ensures it communicates correctly with your car’s other modules, including the security system. No further programming at a dealership is necessary.
Where do I provide my VIN and mileage?
You can enter your VIN and mileage during the checkout process. Please double-check the information for accuracy, as the programming is based entirely on the data you provide.
What if my original part number is not on your list but my vehicle matches?
The part numbers listed are the most common, but there can be others. As long as your vehicle is a 2008 Avenger or 2007-2008 Sebring with a 2.7L or 3.5L engine, this module is the correct replacement. The programming to your VIN ensures compatibility.
Do I need to have my keys reprogrammed?
No. Because we program the module to your VIN, it will recognize your existing keys. Your vehicle’s factory anti-theft system will function normally as soon as the unit is installed.
What is the warranty on this engine computer?
This part comes with a comprehensive warranty that covers any defects in the module or programming. Please see our warranty page for the full details and duration of coverage.