Is Your Jeep Grand Cherokee Running Rough?
There’s nothing more frustrating than a vehicle you can’t rely on. If your 2009 or 2010 Jeep Grand Cherokee is experiencing perplexing issues like stalling, a persistent check engine light, poor fuel economy, or a no-start condition, the root cause is often a failing Engine Control Module (ECM). The ECM is the brain of your vehicle, managing everything from fuel injection and ignition timing to transmission shifting. When it fails, it can create a cascade of problems that are difficult to diagnose and expensive to fix at a dealership.
This replacement ECM is the definitive solution to get your Jeep back to its peak operational state. It arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN) and mileage. This means it’s a true plug-and-play part, eliminating the need for costly dealership visits, specialized scan tools, or additional programming. Restore your vehicle’s performance and your peace of mind.
From the Diagnostic Bay
We once had a 2010 Commander with the 3.7L engine come in on a tow truck. The customer had replaced the spark plugs, coils, and even the fuel pump trying to solve an intermittent no-start and stalling issue. The check engine light would come on with a random assortment of codes that made no sense together. After confirming the fuel pressure and spark were good, we suspected the ECM. We connected a scope and saw the injector control signals dropping out randomly. A replacement programmed ECM like this one had the truck running perfectly in under 30 minutes. Don’t chase ghosts in the system; a faulty computer can mimic dozens of other problems.
Common Symptoms of a Failing ECM
If you’re experiencing any of the following issues, a faulty engine computer is a likely culprit. Confirm your diagnosis by matching your symptoms to this list:
- ✔ Persistent Check Engine Light (CEL) that won’t clear or returns immediately.
- ✔ Engine cranks but will not start.
- ✔ Unexplained stalling or cutting out while driving.
- ✔ Rough or erratic idling.
- ✔ Noticeable decrease in fuel mileage.
- ✔ Hesitation or stumbling during acceleration.
- ✔ Automatic transmission shifting issues or harsh shifts.
- ✔ Communication error codes (U-codes) when scanned.
Why Choose Our 2009-2010 Grand Cherokee ECM?
Choosing the right replacement part is critical for a lasting repair. Our modules are meticulously prepared to meet and exceed original factory specifications. The key benefit is our pre-programming service. When you provide your VIN and mileage during checkout, our technicians flash the unit with your vehicle’s exact software. This ensures that the 2009-2010 Grand Cherokee ECM integrates seamlessly with all other modules in your Jeep, including the ignition and security systems. This plug-and-play convenience saves you hundreds of dollars in dealership fees and gets you back on the road faster.
Installation and Compatibility
Installation is straightforward for any DIY mechanic. The ECM on the 2009-2010 Grand Cherokee with the 3.7L engine is located in the right-hand rear of the engine compartment. Simply disconnect the battery, unbolt the old module, unplug the three main wiring harnesses, and install the new one in its place. Once reconnected, your Jeep is ready to go.
This module is a direct replacement for a wide range of part numbers. Please verify that your original part number is on this list:
- 05150467AA, 05150467AB, 68028166AB, 68028166AC, 68028166AD, 68028166AE, 68028166AF
- 68060531AB, 68060531AC, 68060531AD, 68059198AA, 68059198AB, 68028167AB, 68028167AC
- 68028167AD, 68028167AE, 68028162, 68059197, 68028163, 68028154, 68059196, 68028155
- 68028155AD, 68028150, 68059195, 68028151, 68028174, 68028175, 68028176
This 2009-2010 Grand Cherokee ECM is the reliable, cost-effective solution you need to solve your vehicle’s electronic issues for good.
Frequently Asked Questions
Is this ECM really “Plug and Play”?
Yes. We program the module with the specific VIN and mileage you provide. This ensures it communicates correctly with your Jeep’s anti-theft system and other electronics, requiring no further programming after installation.
What information do you need from me?
To ensure proper programming, we require your vehicle’s 17-digit Vehicle Identification Number (VIN) and the current mileage. You can typically find the VIN on your dashboard (visible through the windshield) or on the driver’s side door jamb sticker.
Where is the ECM located on my 2009 Grand Cherokee?
For the 2009-2010 Jeep Grand Cherokee with the 3.7L V6 engine, the Electronic Control Module is located in the engine compartment, on the right-hand (passenger) side, towards the rear firewall.
Will this fix my check engine light?
This module will resolve any check engine lights or diagnostic trouble codes (DTCs) that are directly caused by a failing ECM. However, if your vehicle has other underlying mechanical or electrical issues, the check engine light may remain. A proper diagnosis is always recommended before ordering.
Do I need to return my old part?
No core charge or return is required for this part. You can keep, discard, or recycle your old module at your convenience.