Restore Your Grand Cherokee’s Performance and Reliability
Is your 2005 or 2006 Jeep Grand Cherokee suffering from frustrating and unpredictable issues? A faulty Engine Control Module (ECM) can turn your capable SUV into a source of constant stress, leaving you stranded with starting problems, poor engine performance, and a persistent check engine light. This pre-programmed ECM is the definitive, hassle-free solution to get your Jeep back on the road and running like it should. Forget about expensive dealership visits and complex programming tools; this unit arrives ready for a straightforward, Plug & Play installation.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing engine computer is the likely culprit. This module is engineered to resolve these exact problems:
- Intermittent or complete failure to start
- Engine stalling or shutting off while driving
- Rough idling and poor acceleration
- Noticeable decrease in fuel economy
- Check Engine Light with communication-related Diagnostic Trouble Codes (DTCs) like P0601, P0605, or P0606
- Erratic transmission shifting or 4×4 system errors
By replacing your old unit with this precisely programmed 2005-2006 Jeep Grand Cherokee 3.7L ECM, you are installing a direct solution that restores the critical communication between your engine, transmission, and other vital systems.
Features & Benefits
- โ Plug & Play Installation: This ECM arrives fully programmed to your vehicle’s specific VIN and mileage. No need for a trip to the dealer or any special toolsโsimply install it and turn the key.
- โ Guaranteed Compatibility: Engineered as a direct replacement for part numbers 05094895AB, 05094898AA, 05094898AB, 05094898AC, 05094898AD, 05094898AE, 05094898ZB, 56044742AC, 56044742AD, and 05094898AF.
- โ Solves Common Issues: Directly addresses and corrects the root cause of stalling, no-start conditions, and erratic engine behavior, restoring your Jeep’s original performance.
- โ Restores System Communication: Re-establishes the proper link between all your vehicle’s electronic modules, ensuring smooth operation of the engine, transmission, and 4×4 system.
- โ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The Brains of Your WK Grand Cherokee
The 2005-2006 (WK) Grand Cherokee is more electronically complex than its predecessors. The ECM doesn’t just manage the engine; it’s a central hub that communicates constantly with the transmission controller, the anti-lock brake system, and the immobilizer key. That’s why a generic, non-programmed module often fails to work. Our process ensures the module we send you has the correct software and security information for your specific VIN, making the installation seamless. This is the key to avoiding the frustrating communication errors that can plague an improper ECM replacement, ensuring your 2005-2006 Jeep Grand Cherokee 3.7L ECM works correctly right out of the box.
Frequently Asked Questions
Is this engine computer truly “Plug & Play”?
Yes. We pre-program the unit using the VIN you provide during checkout. This flashing process ensures the computer has the correct software and security settings to communicate with your specific vehicle. Once installed, your keys will be recognized and no further programming will be required.
How do I provide my vehicle’s VIN and mileage?
You will be prompted to enter your vehicle’s VIN and current mileage during the checkout process. Please double-check this information for accuracy, as it is crucial for correct programming.
Will this part fix my check engine light?
If the check engine light is caused by an internal failure of the original ECM (e.g., codes like P0601), this replacement unit is designed to solve the problem. However, it’s always recommended to have a complete vehicle diagnosis to ensure there are no other underlying issues, such as faulty sensors or wiring, that could also cause a check engine light.
Does this ECM fit 2WD models or other engine sizes?
No, this specific part is programmed and configured exclusively for the 2005-2006 Jeep Grand Cherokee with the 3.7L engine and a 4×4 drivetrain. Please verify your vehicle’s specifications before ordering to ensure compatibility.
What is the warranty on this part?
This unit is backed by our one-year replacement warranty. This provides coverage against defects in the module for a full year from the date of purchase.
Do I need to send my old computer back?
No core charge or return is required for this part. You can keep or responsibly recycle your old module.
Get your Jeep back to peak condition. Order your pre-programmed 2005-2006 Jeep Grand Cherokee 3.7L ECM today!