Is Your 2005-2006 Grand Cherokee Running Rough, Stalling, or Refusing to Start?
As a technician with over two decades of experience under the hood, I’ve seen countless Jeep owners get frustrated by perplexing engine problems. You might be dealing with a persistent Check Engine Light, sudden stalling at intersections, poor fuel economy, or a complete no-start condition. Often, after replacing sensors and other components, the root cause is revealed: a failing Engine Control Module (ECM), the brain of your vehicle’s powertrain.
This isn’t just a replacement part; it’s a direct solution. We take the guesswork and expensive dealership programming out of the equation. This Engine Computer is precisely configured to your specific vehicle using the VIN you provide at checkout. It arrives at your door ready for a straightforward, plug-and-play installation, restoring your Jeep’s performance and reliability.
A Technician’s Real-World Experience
“A customer’s ’06 Grand Cherokee 3.7L came into my shop last month. It had a random stalling issue that two other shops couldn’t solve. They’d already replaced the crank sensor and the fuel pump. After hooking up my diagnostic scanner and monitoring the live data, I noticed the 5-volt reference signal to the sensors would intermittently drop out. This is a classic sign of internal ECM failure. We installed one of these pre-programmed units, and the Jeep has been running perfectly ever since. It saved the customer from spending hundreds more on unnecessary parts.”
Why Choose Our 2005-2006 Grand Cherokee Engine Computer?
Don’t let a faulty computer keep your capable Grand Cherokee sidelined. This module is the definitive fix for issues originating from the ECM. By ordering from us, you’re getting a part that is not only tested for function but also prepared for your specific vehicle, saving you time, money, and headaches.
- โ Eliminate Dealer Programming: This module is delivered fully programmed to your vehicle’s VIN and mileage. No need for expensive dealer tools or appointments.
- โ Fix Common Symptoms: A direct solution for issues like harsh shifting, no-start conditions, random stalling, communication errors with scanners, and multiple false sensor codes.
- โ True Plug-and-Play: The installation process is simple. Once installed, the vehicle will start and run without any additional steps.
- โ Guaranteed Compatibility: This unit is a direct replacement for a wide range of original part numbers, ensuring a perfect match for your vehicle’s system.
Plug-and-Play Installation: No Dealer Visit Required
Getting your Grand Cherokee back on the road is easier than you think. The ECM is located in the right-hand (passenger side) rear of the engine compartment. Follow these simple steps for a successful installation:
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow all systems to discharge.
- Locate the ECM: Open the hood and find the Electronic Control Module on the passenger-side firewall.
- Disconnect Connectors: Carefully release the locking tabs on the three main wiring harness connectors and pull them straight off the module. Inspect the pins and connectors for any corrosion or damage.
- Remove the Old Module: Unbolt the mounting hardware that secures the old ECM to the firewall and remove it from the vehicle.
- Install the New Module: Mount your new, pre-programmed ECM in the same location and secure it with the original hardware.
- Reconnect and Secure: Firmly plug the three wiring harness connectors back into the new module until they click into place. Reconnect the negative battery terminal.
- Final Step: Start the engine. Your vehicle is now ready to drive!
Vehicle Fitment and Part Number Cross-Reference
This module is specifically for the following configuration:
- Make/Model: Jeep Grand Cherokee
- Years: 2005, 2006
- Engine: 3.7L V6
- Drivetrain: 4×4
This unit replaces the following compatible part numbers. If your original module has one of these numbers, this is the correct part for you:
05094895AB, 05094898AA, 05094898AB, 05094898AC, 05094898AD, 05094898AE, 05094898ZB, 56044742AC, 56044742AD, 05094898AF