Restore Your Jeep’s Peak Performance and Reliability
Is your 2005-2006 Jeep Grand Cherokee suffering from frustrating issues like stalling, erratic idling, a persistent check engine light, or a complete no-start condition? A failing Engine Control Module (ECM) is often the culprit, leaving your capable SUV sidelined. This direct-fit engine computer is the definitive solution to get you back on the road and trail with confidence. It arrives fully programmed to your vehicle’s specific VIN and mileage, making the installation process straightforward and eliminating the need for an expensive trip to the dealership for programming. Restore the power, efficiency, and dependability you expect from your Grand Cherokee with this essential component.
Common Symptoms & Your Solution
If your Jeep is experiencing any of the following, a faulty ECU is the likely cause. This pre-programmed unit is designed to resolve these problems and is the most reliable fix for your 2005-2006 Jeep Grand Cherokee 3.7L ECM. Look out for:
- Complete no-start or intermittent starting issues
- Engine stalling unexpectedly while driving or at idle
- Noticeable decrease in fuel economy
- Poor engine performance, hesitation, or misfires
- Check Engine Light with communication-related codes (e.g., P0601, P0606)
- Transmission shifting problems or incorrect gear engagement
- Issues with the vehicle’s anti-theft system (Sentry Key)
Features & Tangible Benefits
- โ Plug & Play Installation: This unit is pre-flashed with your vehicle’s unique VIN and mileage. No extra programming is required โ simply install it and turn the key.
- โ Eliminate Dealer Costs: By arriving fully programmed, you bypass the expensive and time-consuming flashing services required by a dealership.
- โ Guaranteed Compatibility: This computer is a direct replacement for a wide range of part numbers, including 05094895AB, 05094898AD, 56044742AC, and 05094898AF.
- โ Restored Drivability: Solves common issues caused by a failing computer, returning your engine’s performance, fuel efficiency, and smooth operation.
- โ One-Year Warranty: This unit is backed by our one-year replacement warranty, giving you confidence in your repair.
Expert Insight: The Critical Role of VIN Programming
As a technician, I’ve seen countless DIY repairs go wrong because of improper module programming, especially on Chrysler/Jeep vehicles of this era. The ECM is the ‘brain’ that communicates with everything from the engine and transmission to the instrument cluster and the Sentry Key Immobilizer Module (SKIM). Our VIN programming process ensures that when you install this 2005-2006 Jeep Grand Cherokee 3.7L ECM, it’s immediately recognized by your vehicle’s security system. This prevents a ‘no-start’ situation that would otherwise require a dealer-level scan tool to resolve, saving you a major headache and a towing bill.
Frequently Asked Questions
Is this ECM truly plug-and-play?
Yes. We use the VIN you provide during checkout to flash the computer with your vehicle’s exact software and security information. This ensures it communicates correctly with all other modules upon installation, requiring no further programming.
Where is the ECM located on my 2005-2006 Grand Cherokee?
The Electronic Control Module is located in the engine compartment, on the right-hand (passenger) side, near the firewall. It will have several large electrical connectors attached to it.
Will this fix my specific check engine light codes?
This module is the direct solution for internal processor failure codes, such as P0601 (Internal Control Module Memory Check Sum Error) or P0606 (ECM/PCM Processor Fault). It can also resolve other codes that are triggered by faulty computer outputs. It will not fix issues caused by other failed sensors or mechanical parts.
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.
My original part number isn’t an exact match, but it’s on your list. Will this work?
Absolutely. The part numbers listed (like 05094898AA, 05094898AB, etc.) are often superseded or updated versions from the manufacturer. Our unit is programmed to be a compatible replacement for all the part numbers shown in the description, ensuring it will function correctly in your 2005-2006 Jeep Grand Cherokee 3.7L ECM application.
How do I provide my VIN and mileage?
There will be a designated field during the checkout process for you to enter your vehicle’s 17-digit VIN and current mileage. Please double-check this information for accuracy to ensure correct programming.