2003 GMC Topkick 6.6L ECM ECU PCM Engine Computer
- Quality remanufactured units.
- Includes all motor sizes.
- Free shipping in continental U.S.
- Limited Lifetime Warranty w/ Core Exchange.
- Flashed with latest GM calibration.
- VIN Specific Programming (Plug & Drive).
INSTALLATION: Disconnect the battery, replace the ECM/ECU/PCM and follow our simple step-by-step key relearn procedure. Turn the vehicle on and drive away.
It's that easy...There is no additional programming/flashing required.
IMPORTANT: These modules are for U.S. & Canada vehicles only.
Provide VIN & Mileage and Part# (Service Number or SN# from you module) upon checkout to ensure proper programming and faster processing time.