Description
2008 Jeep Grand Cherokee 4.7L ECM / ECU VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Jeep Grand Cherokee 4.7L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
-
Complete communication & CAN-bus verification
-
Sensor input/output and signal integrity checks
-
Injector & ignition pulse simulation
-
Power, ground, and load-circuit analysis
-
Flash memory integrity and checksum validation
-
Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicles body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Mason Brown –
Installed this ECM in no time, and my Jeep runs like new again—super fast shipping too. Absolutely hassle-free!
Got the unit quickly and it was ready to go right out of the box; total plug-and-play with zero issues.
This ECU fit perfectly and started my Jeep without a hitch. Smooth transaction and helpful support!
Fast delivery and a flawless install—my Grand Cherokee fired up instantly. Couldn’t be happier.
Really impressed with how simple this was to swap in. The VIN programming was spot on, and the Jeep runs great!
Tyler Watson –
Received the ECM for my 2008 Jeep Grand Cherokee quickly and it was exactly as described. Installation was straightforward—just plugged it in and the vehicle fired right up without any hiccups. I appreciated that it came VIN programmed, which saved me a lot of time and hassle. Overall, this was a hassle-free upgrade that got my Jeep running smoothly again.