Description
2006 GMC Savana 4.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 GMC Savana 4.3L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Mark Miles –
I purchased the 2006 GMC Savana 4.3L ECM and was impressed with how smoothly everything went. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was very reasonable, and I appreciated the quick delivery. The communication from the seller was excellent—they promptly answered all my questions and kept me updated throughout the process.
Kyle Bell –
I was really impressed with how smooth the whole process was from start to finish. The 2006 GMC Savana ECM came VIN programmed and ready to install, which saved me so much hassle. Their professional programming service made it truly plug-and-play, and I was back on the road in no time. Shipping was free and arrived quicker than I expected, which was a great bonus. They also kept me in the loop with updates, so I always knew what was happening with my order. Overall, excellent quality and service—I highly recommend them!
Jason Walker –
I needed a replacement ECM for my 2006 GMC Savana 4.3L and was pretty nervous about ordering online, but this company made the whole process easy. They offer a professional programming service, so the unit arrived completely VIN programmed and ready to install—no extra trips to a mechanic needed. Shipping was really reasonable and fast, which was a big plus since I rely on my van daily. Their customer service was also great; they answered all my questions promptly and kept me updated throughout. Overall, a hassle-free experience with a quality part that got my van back on the road quickly.
Elijah Murphy –
Arrived quickly with free shipping, and the programming was perfect—my Savana runs like new again!